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Class Information
Number: 442/161
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 natural fiber fabric (e.g., cotton, wool, silk, linen, etc.) > Coated or impregnated cellulosic fiber fabric > Coating or impregnation contains aldehyde or ketone condensation product > Phenol-aldehyde condensate
Description: Subject matter wherein the condensation product comprises a phenol-aldehyde condensate.

Patents under this class:

Patent Number Title Of Patent Date Issued
7989367 Reducing formaldehyde emissions from fiberglass insulation Aug. 2, 2011
7807748 Phenol-formaldehyde resin having low concentration of tetradimer Oct. 5, 2010
7311957 Sound absorbing material and process for making Dec. 25, 2007
6936083 Treated backing and method of making the same Aug. 30, 2005
6875711 Friction material with friction modifying layer having symmetrical geometric shapes Apr. 5, 2005
6130176 Fibrous base material for a friction lining material comprising less fibrillated aramid fibers and carbon fibers Oct. 10, 2000
6121168 Wet type paper friction material with combined improved friction characteristics and compression fatigue strength Sep. 19, 2000
6083854 Wet wipes with low viscosity silicone emulsion systems 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
5858883 Fibrous lining material comprising a primary layer having less fibrillated aramid fibers and synthetic graphite and a secondary layer comprising carbon particles Jan. 12, 1999
4503115 Plate-shaped molded article and process for its preparation and use Mar. 5, 1985
4137357 Plastic thermoset laminates Jan. 30, 1979
4022942 Process of preparing fibrous sheet from high-ortho phenolic resole resin varnish May. 10, 1977
3944703 Fibrous batts impregnated with aqueous dispersions based on heat-hardenable phenolic resins Mar. 16, 1976

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