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Synthetic resins or natural rubbers -- part of the class 520 series May archived by USPTO category 05/11

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
05/26/2011 > patent applications in patent subcategories. archived by USPTO category

20110124752 - Method for the production of foams on silicone basis: The object of the invention is a method for the production of foams on silicon basis from polymer mixtures (A) containing silicon, wherein at least one compound (V) is used that contributes to the formation of the polymer network, and which carries at least one alkoxy silyl group of the... Agent: Wacker Chemie Ag

20110124753 - Rigid polyurethane foam having excellent insulating properties and method for preparing the same: The present invention provides rigid polyurethane foam comprising thermally expandable particles which are displaced to penetrate a strut of a structure of the polyurethane foam so that the particles are exposed into one or more cells of the polyurethane foam during foaming. Further, the rigid polyurethane foam can comprise hollow... Agent: Cheil Industries Inc.

20110124754 - Method for the production of abrasive foams: e

20110124755 - Polyisocyanurates: The invention relates to a polyisocyanurate comprising isocyanurate rings linked by linker groups coupled to the nitrogen atoms of said rings. The polyisocyanurate may be microporous or mesoporous or both microporous and mesoporous.... Agent: Agency For Science, Technology And Research

20110124758 - Foam-forming compositions containing mixtures of 2-chloro-3,3,3-trifluoropropene and hydrocarbon and their uses in the preparation of polyisocyanate-based foams: Foam-forming compositions are disclosed which contain mixtures of 2-chloro-3,3,3-trifluropropene and hydrocarbon. Also disclosed is a closed-cell polyurethane or polyisocyanurate polymer foam prepared from reaction of an effective amount of the foam-forming composition with a suitable polyisocyanate. Also disclosed is a process for producing a closed-cell polyurethane or polyisocyanurate polymer foam... Agent: E.i. Du Pont De Nemours And Company

20110124759 - Polyol blends containing ortho-cyclohexanediamine-initiated polyols for rigid polyurethane foams: Polyether polyols initiated with ortho-cyclohexanediamines such as 1,2-diaminocyclohexane are used in rigid polyurethane foam formulations in conjunction with an aromatic amine-initiated polyol, and/or with low levels of tertiary amine catalysts. The polyol mixtures are useful in making rigid polyurethane foams, especially foams for pour-in-place applications, where they give a good... Agent:

20110124756 - Rigid polyurethane foam and system and method for making the same: An embodiment of a closed-cell polymeric rigid foam may be made using a one-shot method and a reaction system that includes a hydrofluoroalkene physical blowing agent and a polyol mixture having an aminic polyol. The hydrofluoroalkene blowing agent has 3 to 5 carbon atoms and a boiling point between 10°... Agent: Huntsman International LLC

20110124757 - Rigid polyurethane foam and system and method for making the same: An embodiment of a closed-cell polymeric rigid foam may be made using a one-shot method and a reaction system that includes a hydrofluoroalkene physical blowing agent and a polyol mixture having an aminic polyol. The hydrofluoroalkene blowing agent has 3 to 5 carbon atoms and a boiling point between 10°... Agent: Huntsman International LLC

20110124760 - Fire-resistant polyurethane foam and fabrication method thereof: A fire-resistant polyurethane foam is provided. A hydroxyl-containing inorganic fire retardant is premixed with a polyisocyanate and a polyol, respectively, to form two premixtures. Then, the two premixtures are mixed for reaction to form a fire-resistant polyurethane foam. Preferably, a combination of different particle sizes of the fire retardant is... Agent: Industrial Technology Research Institute

20110124761 - Chlorinated polyether and polyurethane obtained therefrom: Provided is a chlorinated polyether which has excellent solubility in solvents and excellent thermal stability, has the excellent effect of improving the adhesion of coating materials, inks, and adhesives to polyolefins, can be expected to be usable as a flame retardant, and is useful also as a novel starting material... Agent:

20110124762 - Natural resource based viscoelastic foams: Embodiments of the present invention disclose viscoelastic foams having a renewable natural resource contents of between about 1 and about 25 wt % of the foam. The foams may have a ratio of elastic modulus (E′) at 20° C. to 25% compression force deflection (CFD) of 25 to 125.... Agent: Dow Global Technologies LLC

  
05/19/2011 > patent applications in patent subcategories. archived by USPTO category

20110118369 - Process for the production of medium density decorative molded foams having good fire retardant properties with reduced mold times, fire retardant compositions and foams produced by this process: Fire-resistant, medium density molded polyurethane foams which may be removed from a mold in substantially shorter times than previously possible are produced by the process of the present invention. These reduced de-mold times are achieved by including a solid flame retardant composition in the polyurethane foam forming composition. This solid... Agent: Bayer Materialscience LLC

20110118370 - Foamable thermoplastic reactor blends and foam article therefrom: This invention relates to a foamable blend comprising an in-reactor polymer blend comprising: (a) a first propylene polymer component comprising 90 to 100 wt % propylene and from 0 to less than 10 wt % comonomer, said first propylene component having a Tm of 120° C. or more; and (b)... Agent:

20110118371 - Rubber-modified flame-retardant molding compounds: i

20110118372 - Acrylic polymers having controlled placement of functional groups: Acrylic copolymers that include the controlled placement of functional groups within the polymer structure are provided. The copolymers contain a reactive segment and a non-reactive segment and are manufactured via a controlled radical polymerization process. The copolymers are useful in the manufacture of adhesives and elastomers.... Agent: Avery Dennison Corporation

20110118373 - Cellular elastomer with little tendency toward creep at high temperatures: r

  
05/12/2011 > patent applications in patent subcategories. archived by USPTO category

20110112207 - Foaming agents for thermoplastic resins and method of preparing same: Ultra-fine sodium bicarbonate powder (mean particle size less than 5 microns) is produced by the mixing and reaction under agitation at control temperatures of solutions of ammonium bicarbonate and sodium chloride. Precipitated sodium bicarbonate is separated by filtration as a slurry which is dried to produce ultra-fine sodium bicarbonate. Ultra-fine... Agent: Ingenia Polymers Corp.

  
05/05/2011 > patent applications in patent subcategories. archived by USPTO category

20110105631 - Hydrophilic polymer membranes: A hydrophilic polymeric ionomer obtainable by reacting, in a solvent, components comprising a polymer and an ionic component selected from a strong acid or a strong base. The present invention also comprises methods of forming such membranes.... Agent:

20110105632 - Method and system for processing waste materials: Methods and systems for processing waste materials and for manufacturing composite materials are disclosed herein. According to some embodiments, the heterogeneous waste includes a plastic component and a non-plastic component, and the non-plastic component includes a plurality of pieces of waste. The heterogeneous waste is heated to melt at least... Agent:

20110105633 - Functionalized stilbene-polyalkylene oxide prepolymers: Stilbene-polyalkylene oxide prepolymers which include a polyalkylene oxide backbone with two or more isocyanate substituents and at least one hydroxystilbene or methoxystilbene substituent are useful as one component adhesives and biocompatible device coatings. Stilbene-polyalkylene compositions useful as a two component adhesive contain: a) a polyalkylene oxide having two or more... Agent: Promethean Surgical Devices LLC

20110105634 - Catalysis of viscoelastic foams with bismuth salts: The embodiments of the present invention provide for viscoelastic polyurethane foams made in the presence of a bismuth comprising catalyst. The viscoelastic polyurethane foam may be the reaction product of a reaction mixture including at least one polyol and at least one isocyanate, wherein the at least one polyol and... Agent: Dow Global Technologies Inc.

20110105635 - Polyurethane foam for use in medical implants: The present invention provides a polyurethane implant that is porous and degradable, and act as a scaffold for the repair of damaged tissue. Importantly, the implant of the present invention is biocompatible with the degradation products of the implant causing minimal immune or cytotoxic reaction. The present invention also provides... Agent: Orteq B.v.

20110105636 - Organic aerogel, composition for the manufacture of the organic aerogel, and method of manufacturing the organic aerogel: An organic aerogel including a polymer that is a reaction product of a substituted or unsubstituted alkyl cellulose compound or derivative thereof and a substituted or unsubstituted alkylene diphenyl diisocyanate compound, as well as a composition for the manufacture of an organic aerogel, and a method of manufacturing the organic... Agent: Samsung Electronics Co., Ltd.

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