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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
5750244 High strength polymeric-fiber composites May. 12, 1998
5750242 Infra-red reflective coverings May. 12, 1998
5733639 Circuit board assembly with foam substrate and method of making same Mar. 31, 1998
5731073 Reusable, selectively conductive, Z-axis, elastomeric composite substrate Mar. 24, 1998
5725940 Composite molded article and method for making same Mar. 10, 1998
5721046 Composite supplemental inflatable restraint doors Feb. 24, 1998
5721035 Foam structure Feb. 24, 1998
5718969 Nonaggregating hydrocolloid microparticulates, intermediates therefor, and processes for their preparation Feb. 17, 1998
5698289 Compressed light filler material for reinforced duroplastic composites and process for producing it Dec. 16, 1997
5695845 Foamed body fastener Dec. 9, 1997
5686091 Biodegradable foams for cell transplantation Nov. 11, 1997
5681624 Liquid crystal polymer film and a method for manufacturing the same Oct. 28, 1997
5679450 Expanded polyolefin body having thermosetting resin layer directly bonded thereto Oct. 21, 1997
5677031 Porous PTFE structures Oct. 14, 1997
5672403 Multilayer molded article Sep. 30, 1997
5658656 Use of materials comprising microbubbles as acoustical barriers Aug. 19, 1997
5648450 Sinterable semi-crystalline powder and near-fully dense article formed therein Jul. 15, 1997
5645942 Foam coated rolls and method for preparing same Jul. 8, 1997
5641566 High strength porous PTFE sheet material Jun. 24, 1997
5637389 Thermally enhanced foam insulation Jun. 10, 1997
5635293 High capacitance sheet adhesives Jun. 3, 1997
5629084 Porous composite membrane and process May. 13, 1997
5627219 Formed plastic and method of manufacturing the same May. 6, 1997
5617687 Insulation barrier Apr. 8, 1997
5601877 Method of seam closure for sheet transfer and other paper processing belts Feb. 11, 1997
5601911 Capsule type retroreflective sheeting Feb. 11, 1997
5599614 Integral composite membrane Feb. 4, 1997
5598601 Disposable contact lens cleaning device and method of making the same Feb. 4, 1997
5585174 Heat-accumulating material and use thereof Dec. 17, 1996
5582906 Laminated headliner Dec. 10, 1996
5578363 Floor covering underlayment Nov. 26, 1996
5567511 Non-shrinkable and shrinkable foamed polyester film for the labeling of pet containers Oct. 22, 1996
5565263 Injection molded synthetic resin component having a wood veneer outer layer Oct. 15, 1996
5560986 Porous polytetrafluoroethylene sheet composition Oct. 1, 1996
5550175 Solventless compounding and coating of non-thermoplastic hydrocarbon elastomers Aug. 27, 1996
5549968 Compressible fabric substrate Aug. 27, 1996
5545475 Microfiber-reinforced porous polymer film and a method for manufacturing the same and composites made thereof Aug. 13, 1996
H1575 Apertured hydrophilic polymer film topsheet with improved absorbency and comfort properties Aug. 6, 1996
5531998 Polycarbonate-based block copolymers and devices Jul. 2, 1996
5532043 Photoreflective sheet Jul. 2, 1996
5532065 Composite article of a carrier layer and decorative layer, and a process for its production Jul. 2, 1996
RE35278 Process for producing electrically conductive composites and composites produced therein Jun. 18, 1996
5527877 Sinterable semi-crystalline powder and near-fully dense article formed therewith Jun. 18, 1996
5525416 Play area surface treatment Jun. 11, 1996
5525644 Potted electrical components and methods of making the same Jun. 11, 1996
5518807 Pyrotechnic sheet material May. 21, 1996
5516552 Insulation barrier and a method of making and insulation barrier for a roof insulation system May. 14, 1996
5514460 Biaxially oriented film with voided baselayer May. 7, 1996
5512360 PTFE reinforced compliant adhesive and method of fabricating same Apr. 30, 1996
5506047 Electromagnetic interfernce shielding filter Apr. 9, 1996

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