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Browse by Category: Main > Material Science
Class Information
Number: 428/921
Name: Stock material or miscellaneous articles > Fire or heat protection feature > Fire or flameproofing
Description: Stock material product in which the product prevents fire or a flame from passing therethrough.










Patents under this class:
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Patent Number Title Of Patent Date Issued
4830897 Multilayer fabric containing arcylic fire-retardant foam May. 16, 1989
4828921 Polycarbonate molding compositions May. 9, 1989
4824709 Textile product with backcoating comprising smoke suppressant and/or flame retardant intumescent particles Apr. 25, 1989
4824719 Fire-resistant intermediate layer for covering articles of seating furniture, and articles of seating furniture which are provided with a covering containing such an intermediate layer Apr. 25, 1989
4824723 Flame resistant electrical insulating material Apr. 25, 1989
4824727 Char-forming protective coating for flexible base materials Apr. 25, 1989
4822659 Fire block sheet and wrapper Apr. 18, 1989
4820345 Water and fire resistant building material Apr. 11, 1989
4820576 Fire retardant polymer resin Apr. 11, 1989
4818595 Fire barrier coating and fire barrier plywood Apr. 4, 1989
4818603 Thermal-acoustic insulation composite panel Apr. 4, 1989
4816312 Fire prevention material Mar. 28, 1989
4814217 Fire resistant wall element Mar. 21, 1989
4812186 Process for the manufacture of cellular core laminated elements Mar. 14, 1989
4812349 Sheet of roofcovering material Mar. 14, 1989
4810741 Fire-resistant material, noncombustible material for treating interior building material and processes for their production Mar. 7, 1989
4808465 Composite material Feb. 28, 1989
4806185 Method of making coated fire barriers for upholstered furnishings Feb. 21, 1989
4801404 Boric acid compositions Jan. 31, 1989
4799349 Fire resistant steel door Jan. 24, 1989
4797160 Phase change compositions Jan. 10, 1989
4795674 Method for treating a fabric and fabric treated thereby Jan. 3, 1989
4793574 Backrest cushion for an air passenger seat Dec. 27, 1988
4794032 Floor structure Dec. 27, 1988
4794037 Flame-proof fiber product Dec. 27, 1988
4786326 Process for penetrating difficult-to-treat wood with wood preservative liquids Nov. 22, 1988
4780359 Fire retardent structural textile panel Oct. 25, 1988
4777206 Article of manufacture composed of gel Oct. 11, 1988
4764420 Foam insulation board faced with polymer-fibrous sheet composite Aug. 16, 1988
4762746 Fire-retarding laminated element and a method of controlling expansion of expandable, fire-retarding foaming-agent layers Aug. 9, 1988
4761342 Fibre board, a method for making it, and a binder composition Aug. 2, 1988
4759964 Structural panel Jul. 26, 1988
4758460 Air filter Jul. 19, 1988
4758465 Lightweight tenting fabric Jul. 19, 1988
4755407 Fire-resistant strap fabric, article and method Jul. 5, 1988
4750443 Fire-blocking textile fabric Jun. 14, 1988
4751024 Sprayable fireproofing composition Jun. 14, 1988
4748066 Fire resistant materials May. 31, 1988
4746555 Fire retardant composition May. 24, 1988
4743495 Seat cushion fire blocking fabric May. 10, 1988
4743625 Fire retardant mixture for protection of suitable composite products May. 10, 1988
4741951 Method for forming thermoformable polyurethane foam articles May. 3, 1988
4741971 Method for imparting flame resistance to wood surfaces May. 3, 1988
4736911 Airplane passenger seat with flame-retarding construction Apr. 12, 1988
4732804 Ablative and flame resistant composition Mar. 22, 1988
4731265 Method of manufacturing modified wood material Mar. 15, 1988
4729853 Flame-retarding sealing compounds Mar. 8, 1988
4729916 Thermal protective system Mar. 8, 1988
4726987 Fire retardant structural textile panel Feb. 23, 1988
4725382 Fire retardant composition Feb. 16, 1988

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