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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
4640858 Synthetic leather sheet material products Feb. 3, 1987
4640862 Coated, heat shrinkable expanded polystyrene Feb. 3, 1987
4627850 Osmotic capsule Dec. 9, 1986
4624877 Inflatable mattress and method of making the same Nov. 25, 1986
4624868 Borated polysaccharide absorbents and absorbent products Nov. 25, 1986
4621002 Monocoque structure for an aquatic sportscraft Nov. 4, 1986
4617228 Process for producing electrically conductive composites and composites produced therein Oct. 14, 1986
4616044 Heat laminatable polyether urethane foam Oct. 7, 1986
4611450 Multi-reinforced construction panel Sep. 16, 1986
4599264 Decorative laminate Jul. 8, 1986
4596738 Polymer blend films Jun. 24, 1986
4581261 Dressed split leather Apr. 8, 1986
4575886 Fiberous wave-dampening apparatus Mar. 18, 1986
4563380 Fastener assembly with improved temporary attachment layer Jan. 7, 1986
4540616 Carcass shroud and method of application Sep. 10, 1985
4539247 Constructional unit Sep. 3, 1985
4537823 Method of manufacturing a friction article Aug. 27, 1985
4525416 Adhesive tape Jun. 25, 1985
4520042 High-modulus, flexible urethane coating and method of preparation May. 28, 1985
4518648 Sheet material and production method thereof May. 21, 1985
4517313 Method of making polyurethane foam May. 14, 1985
4515739 Matrix coating system and method of manufacture thereof May. 7, 1985
4501783 Non-slip floor material Feb. 26, 1985
4500585 Creped absorbent composites Feb. 19, 1985
4500586 Billowed filling elements for packaging Feb. 19, 1985
4499140 Pressure-sensitive transfer elements and method Feb. 12, 1985
4496627 Electrical conductive foam beads and molded electrical conductive foamed articles obtained therefrom Jan. 29, 1985
4493871 Resilient polyurethane foam with improved resistance to ignition Jan. 15, 1985
4491616 Resinous polymer sheet material having surface decorative effects of contrasting gloss and method of making the same Jan. 1, 1985
4478660 Method of placing a decorative layer on a carrier panel Oct. 23, 1984
4477505 Structure for absorbing acoustic and other wave energy Oct. 16, 1984
4470859 Coated porous substrate formation by solution coating Sep. 11, 1984
4455338 Reinforced foam body for vehicle dashboards, or the like Jun. 19, 1984
4452829 Sprayable, cross-linked trimer polymer and method of use and preparation Jun. 5, 1984
4451518 Reinforcing member May. 29, 1984
4447491 Network of bonded expanded polystyrene beads having chemically delaminated vermiculite impregnant May. 8, 1984
4422895 Method of producing a compressible layer and a blanket for printing operation Dec. 27, 1983
4418106 Method of producing a flocked composite body Nov. 29, 1983
4411939 Conformable reinforcement board Oct. 25, 1983
4398527 Internal combustion engine having manifold and combustion surfaces coated with a foam Aug. 16, 1983
4399174 Reinforcing material Aug. 16, 1983
4397914 Reinforcing material for a panel Aug. 9, 1983
4389064 Gripping device operating by suction Jun. 21, 1983
4386987 Electrolytic cell membrane/SPE formation by solution coating Jun. 7, 1983
4378394 Reinforcing member Mar. 29, 1983
4378396 Seat cushion cover member Mar. 29, 1983
4374885 Cushion materials and method of making same Feb. 22, 1983
4374172 Sound insulating material Feb. 15, 1983
4370373 Flexible edging of desks Jan. 25, 1983
4357384 Composite structures, new adhesive, and cement composition Nov. 2, 1982

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