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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:

Patent Number Title Of Patent Date Issued
5767178 Water and fire resistant materials and methods for making the same Jun. 16, 1998
5740698 Flame attenuator for poke-through constructions Apr. 21, 1998
5723020 Fire-retardant saturating kraft paper Mar. 3, 1998
5723226 Gypsum-containing compositions and fire-resistant articles Mar. 3, 1998
5723515 Intumescent fire-retardant composition for high temperature and long duration protection Mar. 3, 1998
5712329 Process for the production of a thermally insulating material able to withstand a transient thermal stress, and the corresponding material Jan. 27, 1998
5707729 Adhesive for copper foils and adhesive-backed copper foil Jan. 13, 1998
5707732 Flame retardant cable Jan. 13, 1998
5698277 Fire-resistant glazing Dec. 16, 1997
5698323 Flame retardant cable Dec. 16, 1997
5698477 Adhesive cloth tape for a wiring harness Dec. 16, 1997
5691040 Liner for firefighter garment made of a laminate of a woven fabric and a non-woven material Nov. 25, 1997
5686514 Production and use of fire retardant dispersions as additives for building panels Nov. 11, 1997
5683820 Hardened and fire retardant products Nov. 4, 1997
5681626 Heat recoverable articles Oct. 28, 1997
5681640 Passive fire protection systems for conduit, cable trays, support rods, and structural steel Oct. 28, 1997
5654063 Pressure Sensitive cover for fire resistance Aug. 5, 1997
5650205 Flame-retardant resin composition, electric wire using same, and tube made of same Jul. 22, 1997
5648145 Fire-resistant, retroreflective structure Jul. 15, 1997
5645637 Foamed magnesite cement and articles made therewith Jul. 8, 1997
5645926 Fire and heat resistant materials Jul. 8, 1997
5642601 Method of forming thermal insulation Jul. 1, 1997
5643652 Composite panel for toilet and shower partitions Jul. 1, 1997
5643661 Passive fire protection Jul. 1, 1997
5634304 Water impervious intumescent firestop collapsing conduit Jun. 3, 1997
5633064 Heat barrier laminate May. 27, 1997
5624738 Nonslipping laminate multifilament outer shell for firefighter garment Apr. 29, 1997
5624760 Fire resistant glass Apr. 29, 1997
5622774 Reinforced thermal protective system Apr. 22, 1997
5618623 Flame-retardant fiber and nonwoven fabric Apr. 8, 1997
5612130 Fire resistant multipurpose protective coating Mar. 18, 1997
5607758 Smoke containment curtain Mar. 4, 1997
5601888 Fire-resistant members containing gypsum fiberboard Feb. 11, 1997
5595817 Flame penetration blocker for fuselages Jan. 21, 1997
5591791 Thermal protective compositions Jan. 7, 1997
5580648 Reinforcement system for mastic intumescent fire protection coatings Dec. 3, 1996
5580661 Fireproofing glasses containing special gels and the preparation of fireproofing glasses of this type Dec. 3, 1996
5571625 Method for the production of a silicone-based fireproof protection means and protection means thus obtained Nov. 5, 1996
5565273 Transparent heat protection element Oct. 15, 1996
5565274 Fire rated floor door and control system Oct. 15, 1996
5554433 Fire rated floor door and control system Sep. 10, 1996
5552185 Plastic article having flame retardant properties Sep. 3, 1996
5540980 Fire resistant fabric made of balanced fine corespun yarn Jul. 30, 1996
5534301 Method for producing cellulose insulation materials using liquid fire retardant compositions Jul. 9, 1996
5534325 Flame barrier comprising a nonwoven fabric layer containing phenolic, para-aramid or melamine staple fibers in combination with vermiculite Jul. 9, 1996
5534338 Heat resistant cloth for fire fighting comprising in order: a fabric substrate, a rubber layer, a metal coated polyester film layer and a tetrafluoroethylene copolymer film layer Jul. 9, 1996
5532196 Inorganic resins, process for their preparation and materials for heat protection Jul. 2, 1996
5529833 Multilayer structure for a package for scavenging oxygen Jun. 25, 1996
5522198 Method of using a woven carbon fabric to protect houses, persons and other structures from flames and heat Jun. 4, 1996
5509983 Method of making fire-resisting synthetic boards Apr. 23, 1996

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