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Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series > Synthetic Resins Or Natural Rubbers > Ion-exchange Polymer Or Process Of Preparing > Cellular Products Or Processes Of Preparing A Cellular Product, E.g., Foams, Pores, Channels, Etc. Cellular Products Or Processes Of Preparing A Cellular Product, E.g., Foams, Pores, Channels, Etc.Cellular Products Or Processes Of Preparing A Cellular Product, E.g., Foams, Pores, Channels, Etc. patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.02/01/07 - 20070027223 - Foamed preparation A foamed preparation which was obtained from a composition containing material in particle form, wherein the volume of the foamed preparation is increased by at least 10 times in comparison with the volume of the starting composition and wherein the composition, besides the material in particle form, contains at least ... 12/21/06 - 20060287406 - Foamed compound for medical articles A foamed compound for medical articles has ingredients including ethylene vinyl acetate, filler, co-agent, crosslinking agent, blowing agent, and pigment. Wherein ethylene vinyl acetate, the filler, the co-agent, the crosslinking agent, the blowing agent, and the pigment are mixed together in a proper proportion and then foamed. By using foregoing ... 12/14/06 - 20060281825 - Microporous polyisocyanate based hybrid materials The present invention describes hybrid gel materials with interpenetrating polyisocyanate and inorganic polymer networks. In the preferred embodiments, the polyisocyanate network comprises polyurea, polyurethane or both while the inorganic network comprises silica. ... 12/07/06 - 20060276557 - Expandable vinylaromatic polymers and process for their preparation Expandable vinylaromatic polymers which comprise: a) a matrix obtained by polymerizing 50-100% by weight of one or more vinylaromatic monomers and 0-50% by weight of a copolymerizable monomer; b) 1-10% by weight, calculated with respect to the polymer (a) of an expanding agent englobed in the polymeric matrix; c) 0.01-20% ... 11/16/06 - 20060258761 - Silicone based membranes for use in implantable glucose sensors Membrane systems incorporating silicone polymers are described for use in implantable analyte sensors. Some layers of the membrane system may comprise a blend of a silicone polymer with a hydrophilic polymer, for example, a triblock poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) polymer. Such polymeric blends provide for both high oxygen solubility and ... 10/19/06 - 20060235094 - Uses of a method for the manufacture of foamed shaped polymer parts of liquid silicone rubber A liquid silicone rubber molding composition (LSR) in the form of two separate components (A, B) is conveyed separately in two streams under elevated pressure and impregnated with an expanding agent (C). Thereafter, the two streams are mixed together under elevated pressure and then, while reducing the pressure, the reactive ... 10/12/06 - 20060229370 - Water-absorbent resin, hydropolymer, process for producing them, and uses of them The present invention provides a production process by which a water-absorbent resin of excellent quality can be obtained at a low cost by reasonable steps in aqueous solution polymerization. The process for producing a water-absorbent resin comprises the step of polymerizing an aqueous solution of water-absorbent resin-forming monomers including acrylic ... 07/27/06 - 20060167121 - Process and apparatus for the optimized production of foam in a continuous block slabstock process The invention relates to a plant and a process for the production of foam in a continuous slabstock process in which the actual foam height profile is detected transversely to the feed direction and a correcting variable for the slabstock process based on deviation of the actual foam height profile ... 06/22/06 - 20060135633 - Porous low-dielectric constant (k) thin film with controlled solvent diffusion A porous low-dielectric constant thin film with controlled solvent diffusion into pores of the porous thin film. The porous thin film i s formed from a composition including a porogen containing at least one π-π interacting functional group, a thermostable matrix precursor, and a solvent dissolving the porogen and the ... 06/15/06 - 20060128820 - Process and installation for the production of foam in a continuous foaming process The invention relates to an installation and to a process for the production of foam in a continuous foaming process with the following steps, measuring actual surface temperatures of the foam or the facing layers along a conveying direction and determining a control variable for the foaming process as a ... 04/13/06 - 20060079587 - Organic, open cell foam materials, their carbonized derivatives, and methods for producing same Organic, small pore area materials (“SPMs”) are provided comprising open cell foams in unlimited sizes and shapes. These SPMs exhibit minimal shrinkage and cracking. Processes for preparing SPMs are also provided that do not require supercritical extraction. These processes comprise sol-gel polymerization of a hydroxylated aromatic in the presence of ... 02/09/06 - 20060030632 - Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam A soft, flexible, low-density, open-cell, thermoplastic, absorbent foam formed from a foam polymer formula including a balanced amount of a plasticizing agent and a surfactant in combination with a base resin. Thermoplastic elastomers can be added to the foam polymer formula to improve softness, flexibility, elasticity, and resiliency of the ... 02/09/06 - 20060030631 - Laser markable polymers A polymer composition that is suitable for marking by laser radiation. The composition comprises a foaming agent that is present in a quantity that is not sufficient to induce bulk foamability in the polymer, but enhances the contrast available in the marking process compared to compositions that do not comprise ... 02/09/06 - 20060030630 - System, method and composition for forming composite sprayed polyurethane skins having an expanded polyurethane layer The present invention relates to a method and system for making a composite polyurethane skin, said method comprises providing a source of liquid polyol, providing a source of liquid isocyanate, providing a source of liquid blowing agent, providing a spray mold tool having a mold surface, providing a spraying device ... 12/01/05 - 20050267226 - Method and apparatus for the manufacture of a foamed polymer body The method for the manufacture of a foamed polymer body from a mold composition is carried out using a shaping tool in which a cross-linking reaction and a formation of foam bubbles takes place simultaneously. Before a processing of the mold composition, the two separately held components (A, B) from ... 11/24/05 - 20050261386 - Latex-enhanced polyurethane foam cushioning Chemically and thermodynamically amplifying the prior art concept of the heat-producing exothermically-reactive selective polyol and selectable isocyanate chemicals for the conventional production of polyurethane foam-cushioning having a CVR-value fraught with comfort deficiency: The novel amplification herein co-introduces polymerizable latex into the exothermically co-reactable polyol and isocyanate mixture, and which such ... 11/17/05 - 20050256214 - Poly (p-pheneylene 2-6 benzobisoxazole) foams Poly (p-pheneylene 2-6 benzobisoxazole) (PBO) compositions that can be used as resins, used as adhesives or adhesive components, used to form films and laminates and used to form foamed articles. The PBO compositions demonstrate high heat resistance, chemical stability, low flammability and low toxic fume generation. Foams can be produced ... 11/03/05 - 20050245625 - Foamed injection molded item and method of foam injection molding According to the present invention, a foamed injection molded article of excellent mechanical properties and small surface roughness is obtained by injection-molding a resin composition in which a polyacetal copolymer resin with a crystallization time of 5 minutes or more is impregnated with a fluid in a supercritical state as ... 11/03/05 - 20050245624 - Polymeric support having novel pore structures The invention is a method of producing a cross-linked polymeric support having a multimodal pore structure, which comprises providing a degradable initiator molecule; providing an organic phase comprising said initiator molecule, radically polymerisable monomers and a porogen in a solvent; providing an aqueous phase comprising a transition metal catalyst; suspension ... 10/27/05 - 20050239913 - Compositions based on expandable vinylaromatic polymers with an improved expandability Compositions of expandable vinylaromatic polymers which contain a polymer, of at least one vinylaromatic monomer, having an average molecular weight Mw ranging from 50,000 to 170,000, which comprise: a) 0-50% by weight of a copolymer obtained by polymerizing one or more vinylaromatic monomers and 0.1-15% by weight of an α-alkylstyrene; ... 10/20/05 - 20050234142 - Polyols with autocatalytic characteristics and polyurethane products made therefrom The present invention discloses a process for producing a polyurethane product with autocatalytic polyols. These autocatalytic polyols are based on an initiator that contains a tertiary amine. These autocatalytic polyols are reacted with a polyisocyanate in the presence of other additives and/or auxiliary agents known per se to produce polyurethane ... 10/20/05 - 20050234141 - Method of making thermally regenerable salt sorbent resins A heterogenous hybrid thermally regenerable salt sorbent resin is formed from a hybrid precursor resin. The hybrid precursor resin is formed by intimately mixing a dry, solid crosslinked macroporous copolymer with a solution containing a polyunsaturated monomer, a monoethylenically unsaturated monomer containing a haloalkyl group and a polymerization initiator, followed ... 10/20/05 - 20050234140 - Force and deceleration delimiting devices and methods for operating the same Force and deceleration delimiting devices and methods for operating the same in a vehicle. The devices generally include an open celled material expandable from a non-expanded state to an expanded state, wherein the open celled material is sandwiched between a first end cap member and a second end cap member; ... 10/20/05 - 20050234139 - Volume-filling mechanical assemblies and methods of operating the same A volume-filling mechanical structure for modifying a crash or impact comprising a honeycomb celled material expandable from a compact state to a expanded state and methods for operating the same. ... 10/06/05 - 20050222280 - Beads of expandable vinylaromatic polymers and process for their preparation Beads of expandable vinylaromatic polymers which comprise: a) a matrix obtained by polymerizing 50-100% by weight of one or more vinylaromatic monomers and 0-50% by weight of at least one copolymerizable monomer; b) 1-10% by weight, calculated with respect to the polymer (a), of an expanding agent englobed in the ... 10/06/05 - 20050222279 - Surface-modified base matrices The present invention is a surface-modified base matrix comprised of a porous polymeric base matrix onto which branched hydrophilic polyhydroxy-functional polymers have been covalently attached, wherein the polyhydroxy-functional polymers are hyperbranched polymers presenting a degree of branching (DB) of at least about 0.2 and each polymer is tethered to the ... 09/22/05 - 20050209352 - Particulate water absorbent agent and production method thereof, and water absorbent article where P represents a tapped bulk density of the particulate water absorbing agent and A represents a loose bulk density of the particulate water absorbing agent. ... 09/08/05 - 20050197414 - Preparation of foam materials from high internal phase emulsions This application relates to a process for the preparation of a polymeric foam material. The process has the steps of: preparing an oil phase and water phase and mixing the phases to make a water-in-oil emulsion wherein the emulsion has a volume to weight ratio of water phase to oil ... 09/08/05 - 20050197413 - Flexible molded parts of expanded polyurethane and their use The invention relates to flexible molded parts of expanded polyurethane with molded part densities of <350 kg/m3 and with a thick skin on one side and good molded part stability (molded part shrinkage <1.5%; according to DIN ISO 02769) based on special components, and their use, especially in the shoe ... 09/01/05 - 20050192365 - Durable foam of olefin polymers, methods of making foam and articles prepared from same Olefin polymer-based, durable, open-cell foam compositions, structures and articles derived from same; methods for preparation of such foams; and use of the dry durable foams in various applications are disclosed. Further described is use of the foams and structures and articles made of same in absorption, filtration, insulation, cushioning and ... 09/01/05 - 20050192364 - Polyhedral oligomeric silsesquioxanes and metallized polyhedral oligomeric silsesquioxanes as coatings, composites and additives A method of using metallized and nonmetallized nanoscopic silicon containing agents for physical property control, radiation absorption, and in situ formation of nanoscopic glass layers on material surfaces. Because of their tailorable compatibility with polymers, metals, composites, ceramics, glasses and biological materials, nanoscopic silicon containing agents can be readily and ... 08/25/05 - 20050187307 - Expandable styrene resin particles, expandable beads, and foamed article A process of producing expandable styrene resin particles, wherein in suspension polymerization of styrene monomers, styrene monomers are added to be adsorbed to styrene resin particles in the course of polymerization, while the concentration of oxygen in a reaction vessel is kept at 7 vol % or lower in a ... 08/11/05 - 20050176834 - Water-absorbing, foam-type polymer structures The present invention relates to a process for the preparation of water-absorbent, foam-type polymer structures, wherein an aqueous composition is foamed, and the foamed aqueous composition is then heated at a temperature in a range of from 50 to 300° C., so that the polymer crosslinks at least partially and ... 08/11/05 - 20050176833 - Fire resistant insulation material An insulation material and a method of manufacturing the insulation material are disclosed. The insulation material includes (a) particles of a combustible insulation material coated with a fire resistant material and/or (b) an open celled foam of the combustible insulation material having internal surfaces coated with the fire resistant material. ... 08/04/05 - 20050171222 - Polymer foam manufacturing method member for image forming device and image forming device The present invention provides a method for manufacturing a polymer foam suitable for various members for image-forming devices such as copying machines, facsimile machines, and printers and also provides a member, including a polymer foam manufactured by the method, for image-forming devices and a device, including the member, for forming ... 07/28/05 - 20050165122 - Polyurethane foam composition Single component compositions for making a moisture-cured polyurethane foam are disclosed. Foam produced from the compositions of the present invention produce very low foaming pressure due to their 60-95 percent open-cell content. After these compositions are applied and cure, they form a permanent seal around the perimeter of installed fenestration ... 07/21/05 - 20050159497 - Method and device for fabricating aerogels and aerogel monoliths obtained thereby Method and devices for rapidly fabricating monolithic aerogels, including aerogels containing chemical sensing agents, are disclosed. The method involves providing a gel precursor solution or a preformed gel in a sealed vessel with the gel or gel precursor at least partially filling the internal volume of the vessel and the ... 07/21/05 - 20050159496 - Polypropylene foam and foam core structure One or more external surfaces of an extruded foam are coated by co-extruding a skin of polymer on the surface to reduce the diffusion the foaming gases out of the cells of the solidifying polymer foam. The sealing effect can involve coating one side of the extruded foam (AB foam) ... 07/14/05 - 20050154071 - Fluorinated polymers Disclosed are block copolymers and end-functionalized polymers containing in their backbones at least one fluoro alkyl (meth)acrylate mer unit comprising —C6F13, —C4F9, or —C3F7. ... 06/30/05 - 20050143478 - Catalyst for preparing polyurethane A catalyst for preparing a polyurethane, containing triethylenediamine (component A), and at least one or more members selected from the group consisting of 1,8-diazabicyclo[5.4.0]undecene-7,1,5-diazabicyclo[4.3.0]nonene-5 and salts thereof (component B); a process for preparing a polyurethane, having the step of reacting a polyisocyanate component with a polyol component in the presence ... 06/30/05 - 20050143477 - Macroporous cross-linked polymer particles The present invention relates to a method of producing one or more macroporous cross-linked polymer particles, comprising polymerizing via free radical initiation and cross-linking of bifunctional vinyl ether monomers in an inert solvent that includes ether groups. The invention also relates to particles so produced, which are useful as separation ... 06/23/05 - 20050137272 - Gelled biopolymer based foam Gelled biopolymer based foams are disclosed. The gelled foams comprise a cross-linked biopolymer, preferably alginate; optionally, a foaming agent such as hydroxy propyl methyl cellulose; and a plasticizer, preferably glycerin sorbitol, or a mixture thereof, that forms the predominant portion of the gelled foam. The foams are soft and pliable ... 06/16/05 - 20050131090 - Silicone surfactants for rigid polyurethane foam made with hydrocarbon blowing agents where R″ is H, (CH2)ZCH3, or C(O)CH3; x+y+2 is 60-130; x/y is 5-14; z is 0-4; the total surfactant molecular weight, based on the formula, is 7000-30,000 g/mole, the wt % siloxane in the surfactant is 32-70 wt %, the blend average molecular weight (BAMW) of the polyether portion is ... 06/16/05 - 20050131089 - Hydrocarbon copolymer or polymer based aerogel and method for the preparation thereof The present invention relates to aerogels based on a polymer obtained by polymerization of at least one aliphatic or aromatic hydrocarbonaceous monomer optionally substituted by one or more halogen atoms which comprises at least two ethylenic functional groups or based on a copolymer obtained by polymerization of at least one ... 06/16/05 - 20050131088 - Foams containing silicon Both flexible and rigid foams may be prepared by reacting di- or polyisocyanates with organopolysiloxanes which are prepared by reaction of silanol-terminated organopolysiloxanes with organosilicon compounds containing alkyleneoxy or alkylenamino groups bonded on both ends to silicon, thus resulting in organopolysiloxanes having 95% or more of aminoalkyl or hydroxyalkyl terminal ... 06/09/05 - 20050124710 - Sintered porous high melt-flow index materials and methods of making same Sintered porous materials comprising high melt-flow rate polymers are described, as are methods of making and using the same. Specific materials comprise a high melt-flow rate polymer and a thermally conductive material. ... 06/09/05 - 20050124709 - Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam A soft, flexible, low-density, open-cell, thermoplastic, absorbent foam formed from a foam polymer formula including a balanced amount of a plasticizing agent and a surfactant in combination with a base resin. Thermoplastic elastomers can be added to the foam polymer formula to improve softness, flexibility, elasticity, and resiliency of the ... 06/09/05 - 20050124708 - Syntactic foam A low density syntactic foam comprising micro-spheres bound by a cured liquid phase binder is formed by allowing the micro-spheres (1) to rise to a close packed surface layer (4) in the liquid phase binder (2), and then draining excess liquid phase binder from the mould (3) before curing. The ... 06/02/05 - 20050119359 - Void-containing polyester shrink film Disclosed are polyester shrink films comprising a voiding agent dispersed within a continuous polyester phase. The voiding agent comprises at least one first polymer and at least one second polymer, in which the polymer components have selected physical properties such as glass transition temperature, melting point, tensile modulus, surface tension, ... 06/02/05 - 20050119358 - Resin molding for optical base A resin molding for use as optical base molded by means of micro-cellular foam molding, wherein the relative density of the resin molding is within a range of from 0.99 to 0.6. The ratio (f1/f2) of the linear expansion coefficient (f1) of the resin molding in MD direction at any ... ### FreshPatents.com Support |