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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
4163820 Flame-retardant particleboard Aug. 7, 1979
4160051 Zirconium flame-resist treatment Jul. 3, 1979
4156533 High temperature gasket May. 29, 1979
4156747 Process for flame retarding cellulosics May. 29, 1979
4154691 Flameproofing dispersions containing phosphoric acid derivatives May. 15, 1979
4154692 Flame retardant process, solution and structures May. 15, 1979
4154878 No-dry process of applying phosphonium salt precondensates to textiles May. 15, 1979
4154890 Process for imparting flame retardant property to cellulosic containing materials May. 15, 1979
4152320 Flame-retardant, wood-bonding adhesive containing sulfur May. 1, 1979
4152481 Enhancing flame retardancy with organobromosilicone fluids May. 1, 1979
4152494 Flame resistant, heat insulative foamed polyphenylenes May. 1, 1979
4151322 Production of flame retardant fiber blend having desirable textile properties comprising polyester and cotton fibers Apr. 24, 1979
4150185 Building materials in the form of woodstone panels or sheets and processes for their production Apr. 17, 1979
4150188 Fireproof laminations for electric and electronic devices and methods therefor Apr. 17, 1979
4148602 Phosphoramide-hydroxymethyl phosphine condensation products for textile fire retardation Apr. 10, 1979
4147636 Flameproofing compositions comprising a triester of phosphorous phosphoric or thiophosphoric acid and a haloalkyl aryl ether Apr. 3, 1979
4144385 Intumescent coating materials Mar. 13, 1979
4139476 Fire retardant polyolefins Feb. 13, 1979
4137178 Phosphorus-nitrogen-silica composition as a flame retardant Jan. 30, 1979
4137346 Flame retarding process for proteinaceous material Jan. 30, 1979
4136037 Phosphoramide-hydroxymethyl phosphine condensation products for textile fire retardation Jan. 23, 1979
4136215 Process for preparing a coated, thermosetting plastic foam having improved properties Jan. 23, 1979
4135022 Built-up roofing using sulfur asphalt Jan. 16, 1979
4135028 Process for fireproofing synthetic fiber materials with sulphonamides Jan. 16, 1979
4135034 Sewing thread containing a flame retardant lubricant Jan. 16, 1979
4131703 Fire-resistant construction, method of making same, and carpet construction employing same Dec. 26, 1978
4130458 Product containing alumina trihydrate and a source of B.sub.2 O.sub.3 and method Dec. 19, 1978
4129616 Polymeric compositions containing brominated flame retardants Dec. 12, 1978
4128687 Process for fireproofing polyester fiber materials with substituted sulphurylamides Dec. 5, 1978
4127698 Composite fiber Nov. 28, 1978
4126473 Flame retarding compositions for cellulosic boards Nov. 21, 1978
4125664 Shaped articles of foam plastics Nov. 14, 1978
4123573 Method for imparting flame retardant property to cellulosic containing material Oct. 31, 1978
4123574 Process for flame retarding cellulosics Oct. 31, 1978
4123586 Flame-resistant composition, and electrical product thereof Oct. 31, 1978
4122203 Fire protective thermal barriers for foam plastics Oct. 24, 1978
4120798 Flame retardants for synethetic materials Oct. 17, 1978
4119583 Foamed articles and methods for making same Oct. 10, 1978
4116931 Flame retardant fibers, carpets and molding compounds and methods of making same Sep. 26, 1978
4117200 Fire retardant wood products Sep. 26, 1978
4115351 Flame retardant composition Sep. 19, 1978
4113902 Flame retardants for natural and synthetic materials Sep. 12, 1978
4113907 Fabric-reinforced sealing sheets Sep. 12, 1978
4112145 Method of manufacturing a lining layer Sep. 5, 1978
4110509 Process for imparting flame resistance to cellulosic textile materials and cellulosic materials obtained thereby Aug. 29, 1978
4110513 Fire resistant plywood Aug. 29, 1978
4107373 Flame retardant cellulosic materials Aug. 15, 1978
4107376 Granulated fire retardant materials Aug. 15, 1978
4104828 Solid door having edges of laminated pressed wood fiber sheet material Aug. 8, 1978
4105566 Dispersion for timber treatment Aug. 8, 1978

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