Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
6420285 Multicomponent fibers and fabrics made using the same Jul. 16, 2002
6417122 Multicomponent fibers and fabrics made using the same Jul. 9, 2002
6417121 Multicomponent fibers and fabrics made using the same Jul. 9, 2002
6410155 Temperature sensitive polymers and water-dispersible products containing the polymers Jun. 25, 2002
6407019 Preform material for manufacturing a protective garment, and method for manufacturing it Jun. 18, 2002
6383623 High performance insulations May. 7, 2002
6368698 Base webs for printed circuit board production using the foam process and acrylic fibers Apr. 9, 2002
6368990 Fabrics formed of hollow filaments and fibers and methods of making the same Apr. 9, 2002
6365556 Self-lubricating liner using poly (p-phenylene-2,6-benzobisoxazole) fiber Apr. 2, 2002
6352948 Fine fiber composite web laminates Mar. 5, 2002
6352947 High efficiency thermally bonded wet laid milk filter Mar. 5, 2002
6328788 Triboelectric air filter Dec. 11, 2001
6309988 Biodisintegratable nonwovens with improved fluid management properties Oct. 30, 2001
6306782 Disposable absorbent product having biodisintegratable nonwovens with improved fluid management properties Oct. 23, 2001
6303220 Polyethylene fiber and a non-woven fabric using the same Oct. 16, 2001
6284680 Nonwoven fabric containing fine fibers, and a filter material Sep. 4, 2001
6277469 Three dimensional composite fabric product Aug. 21, 2001
6271155 Composite sheet comprising a non-woven fabric and a film Aug. 7, 2001
6235359 Rocket assembly ablative materials formed from, as a precursor, staple cellulosic fibers, and method of insulating or thermally protecting a rocket assembly with the same May. 22, 2001
6225243 Elastic nonwoven fabric prepared from bi-component filaments May. 1, 2001
6218321 Biodegradable fibers manufactured from thermoplastic starch and textile products and other articles manufactured from such fibers Apr. 17, 2001
6207600 Fibers and fibrous moldings made by using the same Mar. 27, 2001
6203889 Nonwoven webs having zoned migration of internal additives Mar. 20, 2001
6190768 Fibers made from .alpha.-olefin/vinyl or vinylidene aromatic and/or hindered cycloaliphatic or aliphatic vinyl or vinylidene interpolymers Feb. 20, 2001
6187436 Water-retentive sheet manufactured from a cellulose based fiber of high water retentivity Feb. 13, 2001
6187699 Laminated nonwoven fabric and method of manufacturing same Feb. 13, 2001
6177369 Compressed batt having reduced false loft and reduced false support Jan. 23, 2001
6169046 Absorbable barrier membrane Jan. 2, 2001
6169045 Nonwoven filter media Jan. 2, 2001
6165921 Fibrous acoustical material for reducing noise transmission and method for producing the same Dec. 26, 2000
6156680 Reverse osmosis support substrate and method for its manufacture Dec. 5, 2000
6121168 Wet type paper friction material with combined improved friction characteristics and compression fatigue strength Sep. 19, 2000
6121170 Water-sensitive compositions for improved processability Sep. 19, 2000
6107219 Breathable backing for an adhesive article Aug. 22, 2000
6100208 Outdoor fabric Aug. 8, 2000
6090730 Filament non-woven fabric and an absorbent article using the same Jul. 18, 2000
6090731 High density nonwoven filter media Jul. 18, 2000
6083856 Acrylate copolymeric fibers Jul. 4, 2000
6080482 Undrawn, tough, durably melt-bondable, macodenier, thermoplastic, multicomponent filaments Jun. 27, 2000
6069097 Composite elastic material having multistage elongation characteristics and method of manufacturing the same May. 30, 2000
6069204 Monofilament made from a blend of a polyester having a polyhydric alcohol component of 1,4-cyclohexanedimethanol, a polyamide, and a polyolefin May. 30, 2000
6063474 Fluorinated ester melt additives for thermoplastic fibers May. 16, 2000
6057256 Web of biocomponent blown fibers May. 2, 2000
6054202 Wiping sheet and production thereof Apr. 25, 2000
6048808 Nonwoven fabric and method of making the same Apr. 11, 2000
6043168 Internal and topical treatment system for nonwoven materials Mar. 28, 2000
5981411 Thermoformable material Nov. 9, 1999
5981410 Cellulose-binding fibres Nov. 9, 1999
5962112 Wipers comprising point unbonded webs Oct. 5, 1999
5955196 Polyester fibers containing naphthalate units Sep. 21, 1999

1 2 3 4 5 6


 
 
  Recently Added Patents
Armament carriage system
Liquid discharge head having hollow portions for relaxing stress in the head and manufacturing method of the same
Method and apparatus for providing wideband services using medium and low earth orbit satellites
Tire
Portable extractor cleaning apparatus
Computing device including a stacked semiconductor device
Image encoding apparatus and method, computer program, and computer-readable storage medium
  Randomly Featured Patents
Method and apparatus for illuminating a computer generated hologram
Electrical apparatus employing one or more housing segments
Image formation apparatus, oil application roller unit and fixing device therefor
Plate or similar article
Microwave seal for combination cooking apparatus
Sol gel formation of polysilicate, titania, and alumina interlayers for enhanced adhesion of metal films on substrates
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane and methanol
Halogenated tertiary phosphite esters
Vacuum filter for the separation of solids from liquids
Microcomputerized force transducer