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Kostantinos KOURTAKIS patents

Recent bibliographic sampling of Kostantinos KOURTAKIS patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):



05/21/15 - 20150140360 - Compositions, layerings, electrodes and methods for making
There is a cell comprising an article comprising a hydrocarbon ionomer. The article may be any element in the cell, such as an interior wall, or a modification to an element, such as a film, a membrane, and a coating. The hydrocarbon ionomer is any polymer with ionic functionality, and...
Inventors: Samuel David Arthur, Kostantinos Kourtakis, Brent Wise (E I Du Pont De Nemours And Company)

02/12/15 - 20150044578 - Binders derived from polyamic acids for electrochemical cells
Described are binder precursor compositions for cathodes containing polyamic acid which has a anhydride to amine ratio of greater than or equal to 0.985:1 to less than or equal to 1.10:1. These compositions are useful as cathodes in electrochemical cells, such as lithium ion batteries. Also described are electrodes comprising...
Inventors: Kostantinos Kourtakis, Biswajit Choudhury, Gerard Joseph Grier (E I Du Pont De Nemours And Company)

01/22/15 - 20150024268 - Hydrocarbon ionomer compositions, layerings, electrodes, methods for making and methods for using
There is a composition comprising 1 to 17.5 wt. % ionomer composition comprising hydrocarbon ionomer and 50 to 99 wt. % carbon-sulfur composite made from carbon powder having a surface area of about 50 to 4,000 square meters per gram and a pore volume of about 0.5 to 6 cubic...
Inventors: Samuel David Arthur, Kostantinos Kourtakis, Brent Wise (E I Du Pont De Nemours And Company)

12/11/14 - 20140364571 - Process for manufacturing fluoroelastomer compositions containing fluoroplastic fibrils
Disclosed herein is a process for the manufacture of a fluoroelastomer composition containing fluoropolymer fibrils. The process comprises applying shear to a fluoroelastomer gum in a mixer while adding a liquid dispersion of fibrillatable fluoropolymer....
Inventors: Christopher J. Bish, Kostantinos Kourtakis

10/09/14 - 20140302402 - Nonaqueous electrolyte compositions
Electrolyte compositions comprising fluorinated acyclic carboxylic acid esters, fluorinated acyclic carbonates, and/or fluorinated acyclic ethers; co-solvents; and certain film-forming chemical compounds are described. The electrolyte compositions are useful in electrochemical cells, such as lithium ion batteries where they provide the improved performance of a combination of high capacity and high...
Inventors: Xudong Chen, Charles J. Dubois, William L. Holstein, Kostantinos Kourtakis, Mark Gerrit Roelofs (E I Du Pont De Nemours And Company)

10/09/14 - 20140302401 - Nonaqueous electrolyte compositions
Electrolyte compositions comprising fluorinated acyclic carboxylic acid esters, fluorinated acyclic carbonates, and/or fluorinated acyclic ethers; co-solvents; and certain film-forming chemical compounds are described. The electrolyte compositions are useful in electrochemical cells, such as lithium ion batteries where they provide the improved performance of a combination of high capacity and high...
Inventors: Stephen E. Burkhardt, Xudong Chen, Charles J. Dubois, William L. Holstein, Kostantinos Kourtakis, Mark Gerrit Roelofs (E I Du Pont De Nemours And Company)

10/24/13 - 20130281598 - Cured fluoroelastomer compositions containing magnesium silicate filler
Cured fluoroelastomer compositions containing a phyllosilicate of the formula Mgx Si7-x O(28-2x)/2-(y/2) (OH)y, wherein x=1 to 5 and y=0 to (28-2x), said phyllosilicate having an average length of at least 50 nm in at least one dimension and an aspect ratio >3:1 are disclosed....
Inventors: Kostantinos Kourtakis (E I Du Pont De Nemours And Company)

07/18/13 - 20130183550 - Compositions, layerings, electrodes and methods for making
There is a cell comprising an article comprising a hydrocarbon ionomer. The article may be any element in the cell, such as an interior wall, or a modification to an element, such as a film, a membrane, and a coating. The hydrocarbon ionomer is any polymer with ionic functionality, such...
Inventors: Kostantinos Kourtakis (E I Du Pont De Nemours And Company)

07/18/13 - 20130183549 - Compositions, layerings, electrodes and methods for making
There is a cell comprising an article comprising a hydrocarbon ionomer. The article may be any element in the cell, such as an interior wall, or a modification to an element, such as a film, a membrane, and a coating. The hydrocarbon ionomer is any polymer with ionic functionality, such...
Inventors: Kostantinos Kourtakis (E I Du Pont De Nemours And Company)

07/18/13 - 20130183548 - Compositions, layerings, electrodes and methods for making
There is a carbon-sulfur composite; and there is a composition comprising about 1 to 17.5 wt. % polymeric binder and about 50 to 99 wt. % carbon-sulfur composite comprising carbon powder having a surface area of about 50 to 4,000 square meters per gram and a pore volume of about...
Inventors: Kostantinos Kourtakis, Brent Wise (E I Du Pont De Nemours And Company)

07/18/13 - 20130183547 - Compositions, layerings, electrodes and methods for making
There is a composition comprising 1 to 17.5 wt. % ionomer composition comprising halogen ionomer and 50 to 99 wt. % carbon-sulfur composite made from carbon powder having a surface area of about 50 to 4,000 square meters per gram and a pore volume of about 0.5 to 6 cubic...
Inventors: Kostantinos Kourtakis, Brent Wise (E I Du Pont De Nemours And Company)

07/18/13 - 20130181678 - Compositions, layerings, electrodes & methods for making
There is a composition comprising 1 to 17.5 wt. % ionomer composition comprising hydrocarbon ionomer and 50 to 99 wt. % carbon-sulfur composite made from carbon powder having a surface area of about 50 to 4,000 square meters per gram and a pore volume of about 0.5 to 6 cubic...
Inventors: Kostantinos Kourtakis, Brent Wise (E I Du Pont De Nemours And Company)

07/18/13 - 20130181677 - Compositions, layerings, electrodes and methods for making
There is a cell comprising an article comprising a halogen ionomer. The article may be any element, such as a porous separator, in the cell or a modification, such as a film, a membrane, and a coating, added to an element in the cell. The halogen ionomer may be any...
Inventors: Kostantinos Kourtakis, Brent Wise (E I Du Pont De Nemours And Company)

07/18/13 - 20130181676 - Compositions, electrodes and methods of making
There is a composition including polymeric binder and carbon-sulfur (C—S) composite. The C—S composite includes about 5 to 95 wt. % sulfur compound. The C—S composite also includes templated carbon having a surface area of about 50 to 4,000 square meters per gram templated carbon and a pore volume of...
Inventors: Kostantinos Kourtakis, David Richard Corbin (E I Du Pont De Nemours And Company)

06/20/13 - 20130158202 - Process for manufacturing fluoroelastomer compositions containing fluoroplastic fibrils
Disclosed herein is a process for the manufacture of a fluoroelastomer composition containing fluoropolymer fibrils. The process comprises applying shear to a fluoroelastomer gum in a mixer while adding a liquid dispersion of fibrillatable fluoropolymer....
Inventors: Christopher J. Bish, Kostantinos Kourtakis (E I Du Pont De Nemours And Company)

05/02/13 - 20130109795 - Fluoroelastomer composites having modified melt rheology
Fluoroelastomer compositions containing nanoparticles and a fluoroalkyl functionalized carbon black have a lower complex viscosity than do similar compounds absent the nanoparticles or containing carbon black that has been functionalized with a coupling agent other than a fluoroalkyl silane....
Inventors: Kostantinos Kourtakis (E. I. Du Pont De Nemours And Company)

11/22/12 - 20120292086 - Interposer films useful in semiconductor packaging applications, and methods relating thereto
An interposer film for IC packaging is disclosed. The interposer film comprises a substrate that supports a plurality of electrically conductive domains. The substrate is composed of a polyimide and a sub-micron filler. The polyimide is derived from at least one aromatic dianhydride component selected from rigid rod dianhydride, non-rigid...
Inventors: Brian C. Auman, Meredtih L. Dunbar, Tao He, Kostantinos Kourtakis (E. I. Du Pont De Nemours And Company)

09/13/12 - 20120231264 - Wire wrap compositions and methods relating thereto
The present disclosure is directed to a wire wrap composition having a polyimide layer and a bonding layer. The polyimide layer is composed of a polyimide and a sub-micron filler. The polyimide is derived from at least one aromatic dianhydride component selected from rigid rod dianhydride, non-rigid rod dianhydride and...
Inventors: Brian C. Auman, Meredith L. Dunbar, Tao He, Kostantinos Kourtakis (E. I. Du Pont De Nemours And Company)

09/13/12 - 20120231263 - Coverlay compositions and methods relating thereto
The present disclosure is directed to a coverlay comprising a polyimide film and an adhesive layer. The polyimide film is composed of a polyimide and a sub-micron filler. The polyimide is derived from at least one aromatic dianhydride component selected from rigid rod dianhydride, non-rigid rod dianhydride and combinations thereof,...
Inventors: Brian C. Auman, Meredith L. Dunbar, Tao He, Kostantinos Kourtakis (E.i. Du Pont De Nemours And Company)

09/13/12 - 20120231257 - Thermally and dimensionally stable polyimide films and methods relating thereto
The present disclosure is directed to a polyimide film. The film is composed of a polyimide and a sub-micron filler. The polyimide is derived from at least one aromatic dianhydride component selected from rigid rod dianhydride, non-rigid rod dianhydride and combinations thereof, and at least one aromatic diamine component selected...
Inventors: Meredith L. Dunbar, Brian C. Auman, Tao He, Kostantinos Kourtakis (E.i. Du Pont De Nemours And Company)

09/13/12 - 20120228616 - Thin film transistor compositions, and methods relating thereto
The present disclosure is directed to a thin film transistor composition. The thin film transistor composition has a semiconductor material and a substrate. The substrate is composed of a polyimide and a sub-micron filler. The polyimide is derived from at least one aromatic dianhydride component selected from rigid rod dianhydride,...
Inventors: Brian C. Auman, Meredith L. Dunbar, Tao He, Kostantinos Kourtakis (E.i. Du Pont De Nemours And Company)

09/13/12 - 20120227790 - Assemblies comprising a polyimide film and an electrode, and methods relating thereto
The assemblies of the present disclosure comprise an electrode, and a polyimide film. The polyimide film comprises a sub-micron filler and a polyimide. The polyimide is derived from at least one aromatic dianhydride component selected from rigid rod dianhydride, non-rigid rod dianhydride and combinations thereof, and at least one aromatic...
Inventors: Brian C. Auman, Meredith L. Dunbar, Tao He, Kostantinos Kourtakis (E. I Du Pont De Nemours And Company)

03/01/12 - 20120052407 - Processes for preparing stable proton exchange membranes and catalyst for use therein
The present invention relates to a process for increasing an ion exchange membrane's resistance to peroxide radical attack in a fuel cell environment comprising the use of catalytically active components capable of decomposing hydrogen peroxide as well as a method for preparing a catalytically active component for use therein. Thus,...
Inventors: Kimberly Gheysen Raiford, Dennis Edward Curtin, Kostantinos Kourtakis (E. I. Du Pont De Nemours And Company)

01/26/12 - 20120021894 - Phyllosilicate composites containing mica
Disclosed is a mica paper composite and a process for making the mica paper composite. Articles comprising the mica paper composite are also disclosed....
Inventors: Kostantinos Kourtakis (E. I. Du Pont De Nemours And Company)

01/26/12 - 20120021893 - Phyllosilicate composites containing mica
Disclosed is a mica paper composite and a process for making the mica paper composite. Articles comprising the mica paper composite are also disclosed....
Inventors: Kostantinos Kourtakis (E. I. Du Pont De Nemours And Company)

01/26/12 - 20120017992 - Articles comprising phyllosilicate composites containing mica
Disclosed is a mica paper composite and a process for making the mica paper composite. Articles comprising the mica paper composite are also disclosed....
Inventors: Kostantinos Kourtakis (E. I. Du Pont De Nemours And Company)

01/26/12 - 20120017991 - Articles comprising phyllosilicate composites containing mica
Disclosed is a mica paper composite and a process for making the mica paper composite. Articles comprising the mica paper composite are also disclosed....
Inventors: Kostantinos Kourtakis (E. I. Du Pont De Nemours And Company)

01/26/12 - 20120017990 - Phyllosilicate composites containing mica
Disclosed is a mica paper composite and a process for making the mica paper composite. Particularly disclosed is a process for chemically planarizing the surface of a mica composite. Articles comprising the mica paper composite are also disclosed....
Inventors: Kostantinos Kourtakis, Damien Francis Reardon (E. I. Du Pont De Nemours And Company)

01/12/12 - 20120009406 - Thermally and dimensionally stable polyimide films and methods relating thereto
The films of the present disclosure have a thickness from about 8 to about 150 microns and contain from about 40 to about 95 weight percent of a polyimide derived from: i. at least one aromatic dianhydride, at least about 85 mole percent of such aromatic dianhydride being a rigid...
Inventors: Brian C. Auman, Salah Boussaad, Thomas Edward Carney, Kostantinos Kourtakis, John W. Simmons (E.i. Du Pont De Nemours And Company)

12/01/11 - 20110293508 - Reduced abrasion of titanium dioxide pigments produced from the chloride process
Disclosed herein are pigments comprising mostly rutile TiO2, wherein the mostly rutile TiO2 consists essentially of low abrasion TiO2 particles produced by introducing a metal halide into the chloride process. Further disclosed are ink, can coatings, fibers, papers, and plastics comprising the pigment. Also disclosed herein are pigments comprising the...
Inventors: Michael Andrew Hofmann, Charles David Musick, Narayanan Sankara Subramanian, Kostantinos Kourtakis, Austin Henry Reid, Jr. (E.i. Du Pont De Nemours And Company)

10/27/11 - 20110262843 - Electrocatalysts and processes for producing
Noble metal catalysts and methods for producing the catalysts are provided. The catalysts are useful in applications such as fuel cells. The catalysts exhibit reduced agglomeration of catalyst particles as compared to conventional noble metal catalysts....
Inventors: Kostantinos Kourtakis (E. I. Du Pont De Nemours And Company)

09/15/11 - 20110220179 - Assemblies comprising a thermally and dimensionally stable polyimide film, an electrode and an absorber layer, and methods relating thereto
The assemblies of the present disclosure comprise an electrode, and a polyimide film. The polyimide film contains from about 40 to about 95 weight percent of a polyimide derived from at least one aromatic dianhydride component, and at least one aromatic diamine component. The aromatic dianhydride and aromatic diamine component...
Inventors: Kostantinos Kourtakis, Brian C. Auman (E. I. Du Pont De Nemours And Company)

09/15/11 - 20110220178 - Assemblies comprising a thermally and dimensionally stable polyimide film, an electrode and a light absorber layer, and methods relating thereto
The assemblies of the present invention comprise an electrode, an light absorber layer and a polyimide film. The polyimide film contains from about 40 to about 95 weight percent of a polyimide derived from: i. at least one aromatic dianhydride, at least about 85 mole percent of such aromatic dianhydride...
Inventors: Kostantinos Kourtakis, Brian C. Auman, Salah Boussaad (E. I. Du Pont De Nemours And Company)

05/26/11 - 20110124806 - Dimensionally stable polyimides, and methods relating thereto
A film is disclosed, containing 40-100 weight percent polyimide. The polyimide is derived from a dianhydride component and a diamine component. The dianhydride component is at least 3,3′,4,4′-biphenyl tetracarboxylic dianhydride (BPDA), and optionally is also pyromellitic dianhydride (PMDA) in a mole ratio of 50-100:50-0 (BPDA:PMDA). The diamine component comprises 1,5-naphthalenediamine...
Inventors: John W. Simmons, Brian C. Auman, Kostantinos Kourtakis, Salah Boussaad (E.i. Du Pont De Nemours And Company)

05/26/11 - 20110123796 - Interposer films useful in semiconductor packaging applications, and methods relating thereto
An interposer film for IC packaging is disclosed. The interposer film comprises a substrate that supports a plurality of electrically conductive domains. The substrate contains a rigid rod type polyimide and about 5-60 wt % filler. The filler has at least one dimension that (on average) is less than about...
Inventors: Brian C. Auman, Thomas Edward Carney, Kostantinos Kourtakis, Salah Boussaad (E.i. Dupont De Nemours And Company)

05/26/11 - 20110120545 - Photovoltaic compositions or precursors thereto, and methods relating thereto
A process for forming at least one photovoltaic component on a substrate is described. The substrate comprises a polyimide and a sub-micron filler. The polyimide is derived substantially or wholly from rigid rod monomers and the sub-micron filler has an aspect ratio of at least 3:1. The substrates of the...
Inventors: Brian C. Auman, Thomas Edward Carney, Kostantinos Kourtakis, Salah Boussaad (E. I. Du Pont De Nemours And Company)

03/10/11 - 20110056539 - Assemblies comprising a thermally and dimensionally stable polyimide film, an electrode and an absorber layer, and methods relating thereto
The assemblies of the present invention comprise an electrode, an absorber layer and a polyimide film. The polyimide film contains from about 40 to about 95 weight percent of a polyimide derived from: i. at least one aromatic dianhydride, at least about 85 mole percent of such aromatic dianhydride being...
Inventors: Brian C Auman, Salah Boussaad, Thomas Edward Carney, Kostantinos Kourtakis, John W. Simmons (E.i. Du Pont De Nemours And Company)

12/09/10 - 20100311868 - Low refractive index composition, abrasion resistant anti-reflective coating, and method for forming abrasion resistant anti-reflective coating
A low refractive index composition is provided comprising the reaction product of: (i) a fluoroelastomer having at least one cure site; (ii) a multiolefinic crosslinker; (iii) a free radical polymerization initiator; (iv) a nanosilica composite comprising: (iv-a) a plurality of nanosilica particles, and (iv-b) at least one of a hydrolysis...
Inventors: Paul Gregory Bekiarian, Kostantinos Kourtakis (E. I. Du Pont De Nemours And Company)

11/25/10 - 20100298614 - Catalytic conversion of ethanol and hydrogen to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite containing the anion of ethylenediaminetetraacetic acid
Hydrotalcites containing the anion of ethylenediaminetetraacetic acid are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol and hydrogen to a reaction product comprising 1-butanol....
Inventors: Ronnie Ozer, Kostantinos Kourtakis (E.i. Du Pont De Nemours And Company)

11/25/10 - 20100297433 - Bilayer anti-reflective films containing nonoparticles
Described are nanoparticles-containing stratified compositions, and processes to prepare, for low refractive index compositions of utility as anti-reflective coatings for optical display substrates. The compositions comprise a high index refractive stratum containing nanoparticles and a low refractive index stratum on top of the high index stratum....


11/25/10 - 20100296167 - Bilayer anti-reflective films containing non-oxide nanoparticles
An article and process having non-oxide nanoparticles containing stratified compositions for low refractive index compositions of utility as anti-reflective coatings for optical display substrates. The compositions comprise a high refractive index lower stratum containing nanoparticles and a low refractive index upper stratum on top of the high refractive index lower...


11/18/10 - 20100291364 - Bilayer anti-reflective films containing nanoparticles in both layers
The present invention relates to nanoparticles-containing stratified compositions for low refractive index compositions of utility as anti-reflective coatings for optical display substrates. The compositions comprise a high index refractive stratum and a low refractive index stratum on top of the high index stratum, and containing different nanoparticles in each stratum....


11/11/10 - 20100286455 - Catalytic conversion of ethanol and hydrogen to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite/metal carbonate
Hydrotalcite/metal carbonate combinations are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol and hydrogen to a reaction product comprising 1-butanol....


06/24/10 - 20100160693 - Process for producing guerbet alcohols using water tolerant basic catalysts
A process is provided for making a reaction product comprising 1-butanol by contacting a reactant comprising ethanol containing a significant amount of water with a decomposed hydrotalcite catalyst. The catalyst may be 1) hydrotalcites which have been thermally decomposed, either partially or fully, to form catalytically active species; 2) combinations...


06/24/10 - 20100160692 - Lanthanum-promoted supported metal catalysts and process for producing guerbet alcohols using same
The present invention relates to novel catalyst compositions and their use in a process for the catalytic conversion of ethanol to a reaction product comprising 1-butanol. The catalysts comprise Group II metal salts selected from the group consisting of oxides, carbonates, bicarbonates, hydroxides, and mixtures thereof, supported on a lanthanum-promoted...


06/24/10 - 20100159221 - Multi-layer fluoropolymeric film and articles incorporating such films
The present invention discloses a multi-layer fluoropolymeric film that is useful as a light capture front sheet in solar modules, and more broadly as an antireflection layer. The present invention further discloses a glass shaped article having a multi-layer fluoropolymeric film disposed upon the surface thereof. The shaped article is...


06/24/10 - 20100154868 - Photovoltaic module with multi-layer fluoropolymeric film
The present invention discloses photovoltaic modules with a multi-layer fluoropolymeric film wherein the reflectance spectrum of the multi-layer fluoropolymeric film exhibits at least one minimum in the wavelength between 400 and 1100 nm. The film is useful as a light capture front sheet in solar modules, and more broadly as...


04/15/10 - 20100092834 - Electrocatalysts and processes for producing
Noble metal catalysts and methods for producing the catalysts are provided. The catalysts are useful in applications such as fuel cells. The catalysts exhibit reduced agglomeration of catalyst particles as compared to conventional noble metal catalysts....


04/15/10 - 20100092763 - Compositions containing multifunctional nanoparticles
Compositions containing multifunctional nanoparticles are provided. The compositions are the reaction product of fluoroelastomer having at least one cure site, and the reaction product of nanosilica with more than one type of silane coupling agent. The compositions can be used to form abrasion resistant anti-reflective coatings....


11/26/09 - 20090288699 - Laminate structures for high temperature photovoltaic applications, and methods relating thereto
Laminate structures are disclosed, comprising a metal foil supporting a polyimide dielectric layer. The polyimide dielectric layer comprises a polyimide derived from at least one aromatic rigid rod diamine and at least one aromatic rigid rod dianhydride to provide a thermally and dimensionally stable polyimide. A bottom electrode is formed...


04/23/09 - 20090101837 - Multilayer identification marker compositions
Multi-layer identification markers, which comprise at least two layers that contain combinations of absorbers and fluorescence emitters, are described. The multi-layer identification markers may have application as security markers and security coatings....


02/26/09 - 20090054707 - Catalytic conversion of ethanol to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite/metal carbonate
Hydrotalcite/metal carbonate combinations are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol to a reaction product comprising 1-butanol....


02/26/09 - 20090054706 - Catalytic conversion of ethanol and methanol to an isobutanol-containing reaction product using a thermally decomposed hydrotalcite catalyst
Hydrotalcites are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol plus methanol to a reaction product comprising isobutanol....


02/26/09 - 20090054705 - Catalytic conversion of ethanol to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite catalyst
Hydrotalcites are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol to a reaction product comprising 1-butanol....


02/26/09 - 20090054704 - Catalytic conversion of ethanol and methanol to an isobutanol-containing reaction product using a thermally decomposed hydrotalcite containing the anion of ethylenediaminetetraacetic acid
Hydrotalcites containing the anion of ethylenediaminetetraacetic acid are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol and methanol to a reaction product comprising isobutanol....


02/26/09 - 20090054703 - Catalytic conversion of ethanol and methanol to an isobutanol-containing reaction product using a thermally decomposed hydrotalcite/metal
Hydrotalcite/metal carbonate combinations are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol and methanol to a reaction product comprising isobutanol....


02/26/09 - 20090054672 - Catalytic conversion of ethanol to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite containing the anion of ethylenediaminetetraacetic acid
Hydrotalcites containing the anion of ethylenediaminetetraacetic acid are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol to a reaction product comprising 1-butanol....


E I Du Pont De Nemours And Company, E. I. Du Pont De Nemours And Company, E.i. Du Pont De Nemours And Company, E. I Du Pont De Nemours And Company, E.i. Dupont De Nemours And Company, E. I. Du Pont De Nemours And Company, E.i. Dupont Nemours And Company

Archived*
(*May have duplicates - we are upgrading our archive.)

20120017991 - Articles comprising phyllosilicate composites containing mica
20120017992 - Articles comprising phyllosilicate composites containing mica
20120021893 - Phyllosilicate composites containing mica
20120021894 - Phyllosilicate composites containing mica


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The bibliographic references displayed about Kostantinos KOURTAKIS's patents are for a recent sample of Kostantinos KOURTAKIS's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Kostantinos KOURTAKIS filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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