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Class Information
Number: 442/361
Name: Fabric (woven, knitted, or nonwoven textile or cloth, etc.) > Nonwoven fabric (i.e., nonwoven strand or fiber material) > Including strand or fiber material which is a monofilament 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
Description: Subject matter wherein the strand or fiber material, per se, is a monofilament composed of (a) two or more synthetic polymeric materials which are specified as being in sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, or any other physically distinct relationship across a cross section thereof, (b) a physical blend of two or more polymeric materials specifically disclosed and/or claimed as having distinctly different chemical or physical characteristics, or (c) a blend or an admixture of a polymeric material and a filler material.


Sub-classes under this class:

Class Number Class Name Patents
442/363 Islands-in-sea multicomponent strand or fiber material 60
442/364 Sheath-core multicomponent strand or fiber material 232
442/362 Side-by-side multicomponent strand or fiber material 107
442/365 Strand or fiber material is a blend of polymeric material and a filler material 50


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
6878650 Fine denier multicomponent fibers Apr. 12, 2005
6863697 Process for enhancing the absorbency of a fabric having conjugate yarns Mar. 8, 2005
6861380 Tissue products having reduced lint and slough Mar. 1, 2005
6855422 Multi-component fibers having enhanced reversible thermal properties and methods of manufacturing thereof Feb. 15, 2005
6852654 Differentially entangled nonwoven fabric Feb. 8, 2005
6849324 Undirectionally cold stretched nonwoven webs of multipolymer fibers for stretch fabrics and disposable absorbent articles containing them Feb. 1, 2005
6838402 Splittable multicomponent elastomeric fibers Jan. 4, 2005
6831025 Multiple component spunbond web and laminates thereof Dec. 14, 2004
6827764 Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers Dec. 7, 2004
6815382 Bonded-fiber fabric for producing clean-room protective clothing Nov. 9, 2004
6812172 Microdenier fabric having enhanced dyed appearance Nov. 2, 2004
6797655 Meltblown web Sep. 28, 2004
6784125 Nonwoven thermoplastic elastomer fabric roll and method and apparatus for making same Aug. 31, 2004
6781027 Mixed denier fluid management layers Aug. 24, 2004
6774070 Disposable wipe-out sheet and process for making the same Aug. 10, 2004
6767853 Fibrous substrate for artificial leather and artificial leather using the same Jul. 27, 2004
6759356 Fibrous electret polymeric articles Jul. 6, 2004
6756332 Vehicle headliner and laminate therefor Jun. 29, 2004
6723416 Flat nonwoven fiber aggregate with three-dimensional structure and method for its production Apr. 20, 2004
6723669 Fine multicomponent fiber webs and laminates thereof Apr. 20, 2004
6720388 Polypropylene fibres Apr. 13, 2004
6716778 Seam joining a waterproof laminate with textile layer made of multi-component yarns Apr. 6, 2004
6716775 Range-dyed face finished fabrics exhibiting non-directional surface fiber characteristics Apr. 6, 2004
6709996 Crimped multicomponent filaments and spunbond webs made therefrom Mar. 23, 2004
6710134 Polypropylene fibres Mar. 23, 2004
6696373 Durable hydrophilic nonwoven webs and articles formed therefrom Feb. 24, 2004
6686303 Bicomponent nonwoven webs containing splittable thermoplastic filaments and a third component Feb. 3, 2004
6679754 Dyeable polyolefin fibers and fabrics Jan. 20, 2004
6642160 Loop material of hook-and-loop fastener and manufacturing process thereof Nov. 4, 2003
6624100 Microfiber nonwoven web laminates Sep. 23, 2003
6620746 Fabrics formed of hollow filaments and fibers and methods of making the same Sep. 16, 2003
6613704 Continuous filament composite nonwoven webs Sep. 2, 2003
6607996 Biodegradable filament nonwoven fabric and method of producing the same Aug. 19, 2003
6592960 Bulky non-woven fabric and method for manufacturing the same Jul. 15, 2003
6589892 Bicomponent nonwoven webs containing adhesive and a third component Jul. 8, 2003
6583075 Dissociable multicomponent fibers containing a polyacrylonitrile polymer component Jun. 24, 2003
6576154 Method of retaining antimicrobial properties on a halamine-treated textile substrate while simultaneously reducing deleterious odor and skin irritation effects Jun. 10, 2003
6573204 Cleaning cloth Jun. 3, 2003
6569945 Polyolefin composition containing low viscosity propylene homopolymer, fiber and extensible non-woven fabric prepared therefrom May. 27, 2003
6559080 Cardable blends of dual glass fibers May. 6, 2003
6555490 Lining material Apr. 29, 2003
6548431 Melt spun polyester nonwoven sheet Apr. 15, 2003
6548432 Polyethylene nonwoven fabric and nonwoven fabric laminate containing the same Apr. 15, 2003
6541403 Elastic core fibre and an elastic nonwoven Apr. 1, 2003
6506698 Extensible composite nonwoven fabrics Jan. 14, 2003
6482756 Method of retaining antimicrobial properties on a halamine-treated textile substrate while simultaneously reducing deleterious odor and skin irritation effects Nov. 19, 2002
6458726 Polypropylene fibers and items made therefrom Oct. 1, 2002
6455450 Paper machine felt Sep. 24, 2002
6455634 Pressure sensitive adhesive blends comprising (meth)acrylate polymers and articles therefrom Sep. 24, 2002
6452062 Composite nonwoven material and its application to any absorbent article of hygiene Sep. 17, 2002

1 2 3 4 5 6


 
 
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