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Class Information
Number: 442/201
Name: Fabric (woven, knitted, or nonwoven textile or cloth, etc.) > Woven fabric (i.e., woven strand or strip material) > Strand material is composed of two or more polymeric materials in physically distinct relationship (e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.) or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material > Islands-in-sea multicomponent strand material
Description: Subject matter wherein the strand or a filamentary component thereof is characterized by two or more distinct polymeric materials in islands-in-sea distinct physical relationship across a cross section thereof.

Patents under this class:

Patent Number Title Of Patent Date Issued
8236713 Water-dispersible and multicomponent fibers from sulfopolyesters Aug. 7, 2012
8148278 Water-dispersible and multicomponent fibers from sulfopolyesters Apr. 3, 2012
8021584 Process for preparing polymeric fibers based on blends of at least two polymers Sep. 20, 2011
7767601 Shell-type reactor with radial baffles Aug. 3, 2010
7737060 Medical devices containing multi-component fibers Jun. 15, 2010
7601656 Leather-like sheet and process for producing thereof Oct. 13, 2009
7135226 Composite fabric product and method of manufacturing the same Nov. 14, 2006
6905752 Polishing tape used in production of magnetic recording medium Jun. 14, 2005
6716778 Seam joining a waterproof laminate with textile layer made of multi-component yarns Apr. 6, 2004
6673446 Flushable fiber compositions comprising modified polypropylene and modified poly (ethylene oxide) and process for making the same Jan. 6, 2004
6241879 Filtering machine and filter cloth therefor Jun. 5, 2001
6008146 Filter material and cartridge filters made therefrom Dec. 28, 1999
6007911 Industrial fabrics having filaments characterized by foam segments within their cross section Dec. 28, 1999
5981408 Screen textile material Nov. 9, 1999
5783501 Paper machine felts Jul. 21, 1998
5753351 Nubuck-like woven fabric and method of producing same May. 19, 1998
5733646 Thermally bondable fiber for high strength non-woven fabrics Mar. 31, 1998
5718972 Nonwoven fabric made of fine denier filaments and a production method thereof Feb. 17, 1998
5654086 Durable hydrophilic fibers, cloth articles and molded articles Aug. 5, 1997
5617903 Papermaker's fabric containing multipolymeric filaments Apr. 8, 1997
5290626 Microfibers-generating fibers and a woven or non-woven fabric of microfibers Mar. 1, 1994
5124194 Hot-melt-adhesive, micro-fiber-generating conjugate fibers and a woven or non-woven fabric using the same Jun. 23, 1992
4966808 Micro-fibers-generating conjugate fibers and woven or non-woven fabric thereof Oct. 30, 1990
4447489 Filament yarns of multicomponent fibers and utilization therefor in textile fabrics May. 8, 1984

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