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Class Information
Number: 442/176
Name: Fabric (woven, knitted, or nonwoven textile or cloth, etc.) > Coated or impregnated woven, knit, or nonwoven fabric which is not (a) associated with another preformed layer or fiber layer or, (b) with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer > Coated or impregnated inorganic fiber fabric > Coating or impregnation contains aldehyde or ketone condensation product
Description: Subject matter wherein the coating or impregnation comprises a product resulting from the condensation of an aldehyde or a ketone.

Sub-classes under this class:

Class Number Class Name Patents
442/177 Amide-aldehyde condensate 4

Patents under this class:

Patent Number Title Of Patent Date Issued
8084378 Fiber glass mat, method and laminate Dec. 27, 2011
7311957 Sound absorbing material and process for making Dec. 25, 2007
7272915 Shingle and mat tensile strength with urea formaldehyde resin modifier Sep. 25, 2007
7001857 Basalt containing fabric Feb. 21, 2006
6993876 Asphalt roofing composite including adhesion modifier-treated glass fiber mat Feb. 7, 2006
6939386 Filter medium for air filter and method for its production Sep. 6, 2005
6851240 Shingle tear strength with fiber mixture of different fibers Feb. 8, 2005
6817152 Fiber mats for materials of construction having improved tear strength and process for making same Nov. 16, 2004
6737369 Cured non-woven mat of a mixture of fibers May. 18, 2004
6686301 High peel strength rubber/textile composites Feb. 3, 2004
6544911 Fiber mats for materials of construction having improved tear strength and process for making same Apr. 8, 2003
6207595 Laminate and method of manufacture thereof Mar. 27, 2001
6130176 Fibrous base material for a friction lining material comprising less fibrillated aramid fibers and carbon fibers Oct. 10, 2000
6084021 Modified urea-formaldehyde binder for making fiber mats Jul. 4, 2000
6001750 Fibrous lining material comprising a primary layer having less fibrillated aramid fibers, carbon fibers, carbon particles and a secondary layer comprising carbon particles Dec. 14, 1999
5965638 Structural mat matrix Oct. 12, 1999
5883020 Fiberglass insulation product and process for making Mar. 16, 1999
5865003 Reinforced glass fiber mat and methods of forming Feb. 2, 1999
5767022 Friction pad containing high temperature stable continuous filament glass fibers Jun. 16, 1998
5656366 Urea-formaldehyde binder for high tear strength glass mat Aug. 12, 1997
5362842 Urea-formaldehyde resin composition and method of manufacture thereof Nov. 8, 1994
5215813 Ballistic materials Jun. 1, 1993
5110681 Melt-stable poly(arylene thioether-ketone) prepregs and molded or formed products thereof May. 5, 1992
4954394 Phenolic resin compositions Sep. 4, 1990
4948644 Apparatus for making a resin composite panel Aug. 14, 1990
4912178 New phenolic resin compositions Mar. 27, 1990
4877476 Process of making a resin-composite panel Oct. 31, 1989
4624886 Reinforced fibre products Nov. 25, 1986
4560612 Mat binders Dec. 24, 1985
4542068 Method of making glass fiber mat Sep. 17, 1985
4234650 Laminar carbon member and a method of manufacturing it Nov. 18, 1980

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