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Browse by Category: Main > Material Science
Class Information
Number: 428/308.4
Name: Stock material or miscellaneous articles > Web or sheet containing structurally defined element or component > Composite having voids in a component (e.g., porous, cellular, etc.) > Void-containing component partially impregnated with adjacent component > Void-containing component is synthetic resin or natural rubbers
Description: Subject matter in which the void-containing component is identified as a synthetic resin composition and claimed as such, e.g., polyvinyl chloride, polyurethane, acrylonitrile-butadiene-styrene, etc.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
6913802 Energy absorbing protective member Jul. 5, 2005
6911572 Water-absorbing polymers having supramolecular hollow molecules, method for producing them and use of the same Jun. 28, 2005
6911252 Structural framing members with integrated flow channels and method of making same Jun. 28, 2005
6908654 Laminate with a peelable top layer and a method of peeling off the top layer from the laminate Jun. 21, 2005
6902769 Process for preparing coatings on porous and/or absorbent materials Jun. 7, 2005
6887914 Structural hot melt material and methods May. 3, 2005
6884300 Method of cleaning a probe Apr. 26, 2005
6878873 Damping sleeve with resilient support members Apr. 12, 2005
6875498 Transfix component with layer having polymer matrix with small molecules and image forming apparatus with same Apr. 5, 2005
6875516 Silicone composition crosslinkable by dehydrogenating condensation in the presence of a metal catalyst Apr. 5, 2005
6872446 White, biaxially oriented film made from a crystallizable thermoplastic with high whiteness and with additional functionality Mar. 29, 2005
6866860 Cationic alkyd polyesters for medical applications Mar. 15, 2005
6863970 Fastener retention foam sheet and associated method Mar. 8, 2005
6863953 Surface material of urethane resin and a method for preparation thereof Mar. 8, 2005
6855952 Semiconductor device and semiconductor package Feb. 15, 2005
6841583 Composition and uses thereof Jan. 11, 2005
6828013 Porous biaxially oriented high density polyethylene film with hydrophilic properties Dec. 7, 2004
6815050 Porous composite product for the absorption of organic compounds Nov. 9, 2004
6815048 Labels Nov. 9, 2004
6811863 Anti-marking coverings for printing presses Nov. 2, 2004
6800363 Polyolefin oil resistant film using porous particles Oct. 5, 2004
6790520 Vibration dampening laminate Sep. 14, 2004
6780499 Ordered two-phase dielectric film, and semiconductor device containing the same Aug. 24, 2004
6774065 Waterproof-finished fabric and waterproof clothing Aug. 10, 2004
6749929 Heat-insulating and soundproofing lining for an engine compartment of a motor vehicle Jun. 15, 2004
6737147 Laminated hook fastener May. 18, 2004
6737158 Porous polymeric membrane toughened composites May. 18, 2004
6733869 Electromagnetic shielding sheet and method of producing the same May. 11, 2004
6723967 Heating/warming textile articles with phase change components Apr. 20, 2004
6723670 Coated nonwoven fiber mat Apr. 20, 2004
6716519 Air bag cover Apr. 6, 2004
6716518 Method and system for absorbent sponge membrane for spill protection in electronic devices Apr. 6, 2004
6709738 Coated substrate with energy curable cyanate resin Mar. 23, 2004
6706406 Composite steel structural plastic sandwich plate systems Mar. 16, 2004
6699916 Rigid hybrid polyurethane foams Mar. 2, 2004
6689857 High density polyethylene film with high biaxial orientation Feb. 10, 2004
6679965 Low density composite rocket nozzle components and process for making the same from standard density phenolic matrix, fiber reinforced materials Jan. 20, 2004
6677040 Expanded polypropylene particles Jan. 13, 2004
6677033 In situ fluoropolymer polymerization into porous substrates Jan. 13, 2004
6673179 Multi scrim non-slip pad and method of manufacture Jan. 6, 2004
6670029 Composite footwear upper and method of manufacturing a composite footwear upper Dec. 30, 2003
6652966 Transparent composite membrane Nov. 25, 2003
6648147 Phase-separation member Nov. 18, 2003
6638636 Breathable multilayer films with breakable skin layers Oct. 28, 2003
6635327 Energy conversion composition Oct. 21, 2003
6635340 White, biaxially oriented, flame-retardant polyester film with cycloolefin copolymer, its use and process for its production Oct. 21, 2003
6632510 Microporous inkjet receptors containing both a pigment management system and a fluid management system Oct. 14, 2003
6627306 Soft elastic cushion Sep. 30, 2003
6617014 Foam composite Sep. 9, 2003
6617015 Motor vehicle seal assembly and method of manufacture Sep. 9, 2003

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