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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
4216261 Semi-durable, water repellant, fire resistant intumescent process Aug. 5, 1980
4214418 Method of constructing a thermal insulation packet Jul. 29, 1980
4212920 Fireproofing composition comprising sodium silicate, gum arabic or other gum, and a water dispersible polymer selected from the class of epoxy polymers, natural latices and synthetic latices Jul. 15, 1980
4210452 Novel intumescent composition Jul. 1, 1980
4209561 Structural wood panels with improved fire resistance Jun. 24, 1980
4208463 Non-durable flame-repellent finish for synthetic fabrics and synthetic-cotton blends Jun. 17, 1980
4207374 Flame-retardant film Jun. 10, 1980
4203255 Fire-resistant composite wood structure particularly adapted for use in fire doors May. 20, 1980
4204018 Activated polymer materials and process for making same May. 20, 1980
4201677 Intumescent composition comprising cyclic nitrogen compound and phosphorus compounds May. 6, 1980
4201833 Building material elements, particularly building boards, and a process for their production May. 6, 1980
4200673 Method of forming fire retardant printed wood paneling Apr. 29, 1980
4199627 Decorative grass Apr. 22, 1980
4199642 Low flame-response polyester fiberfill blends Apr. 22, 1980
4198328 Flame-resisting intumescent paints Apr. 15, 1980
4196260 Process for flameproofing cellulosic fibrous material Apr. 1, 1980
4195115 Coating compositions Mar. 25, 1980
4193474 Sound insulating unit and sound barrier Mar. 18, 1980
4194032 Transfer techniques for producing flame retardant cotton fabrics Mar. 18, 1980
4191805 Method of forming a layer of material from a solution Mar. 4, 1980
4190088 Chafe or fire sleeve for hose Feb. 26, 1980
4190547 Non-flammable insulating material Feb. 26, 1980
4190696 Flame resistant, gas resistant foam material Feb. 26, 1980
4189619 Fire protective mastic and fire stop Feb. 19, 1980
4186466 Method for making flame retardant-water repellent coil zipper Feb. 5, 1980
4187346 Controlled permeation process for fireproofing wood Feb. 5, 1980
4187377 Halogen-containing s-triazine compound Feb. 5, 1980
4184311 Fire retardant insulation Jan. 22, 1980
4184969 Fire- and flame-retardant composition Jan. 22, 1980
4185046 Flame retardant copolyester adhesive Jan. 22, 1980
4185135 Method for coating a textile substrate Jan. 22, 1980
4182794 Method for applying a fire-retardant composition to wood Jan. 8, 1980
4181762 Fibers, yarns and fabrics of low modulus polymer Jan. 1, 1980
4179298 Flame retardant intumescent polyamides Dec. 18, 1979
4178398 Amidophosphate reaction products used as flameproofing agents Dec. 11, 1979
4176115 Fire-resistant construction material Nov. 27, 1979
4174420 Upholstered furniture having improved flame resistance Nov. 13, 1979
4173666 Flame resistant cellulose fiber insulation and process of preparing it Nov. 6, 1979
4173671 Flame retardant carpet and method for preparing same Nov. 6, 1979
4172042 Heat-insulating material Oct. 23, 1979
4172179 Flame retardant plastic laminate Oct. 23, 1979
4170668 Method for wood precharring Oct. 9, 1979
4170670 Formulations for imparting flame retardance to cellulosic fabrics via transfer techniques Oct. 9, 1979
4169915 Fire resistant foam products Oct. 2, 1979
4169078 Fire and flame retardant compositions in powdered form Sep. 25, 1979
4168175 Fire retardant compositions Sep. 18, 1979
4168347 Fire and heat resistant structures Sep. 18, 1979
4167603 Flame resistant cotton/polyester blend substrates Sep. 11, 1979
4166743 Intumescent flame-retardant coating compositions Sep. 4, 1979
4165409 Method of fabricating wood composite panels having enhanced fire retardancy Aug. 21, 1979

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