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Class Information
Number: 442/381
Name: Fabric (woven, knitted, or nonwoven textile or cloth, etc.) > Nonwoven fabric (i.e., nonwoven strand or fiber material) > Including an additional nonwoven fabric
Description: Subject matter wherein the nonwoven fabric is in association with an additional nonwoven fabric.


Sub-classes under this class:

Class Number Class Name Patents
442/382 Additional nonwoven fabric is a spun-bonded fabric 202
442/386 Including a layer derived from a water-settable material (e.g., cement, gypsum, etc.) 26
442/385 Including a wood fiber containing layer 57
442/393 Including particulate material other than fiber 95
442/387 Mechanically interengaged by needling or impingement of fluid (e.g., gas or liquid stream, etc.) 65
442/391 Multiple nonwoven fabric layers composed of the same inorganic strand or fiber material 145
442/392 Multiple nonwoven fabric layers composed of the same polymeric strand or fiber material 189
442/389 Separate nonwoven fabric layers comprise chemically different strand or fiber material 201


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
5869411 Carbon fiber reinforced carbon/carbon composite and method of its manufacture Feb. 9, 1999
5869413 Integration of asphalt and reinforcement fibers Feb. 9, 1999
5869408 Hand-tearable moisture barrier laminate Feb. 9, 1999
5866242 Soft, strong, absorbent material for use in absorbent articles Feb. 2, 1999
5858515 Pattern-unbonded nonwoven web and process for making the same Jan. 12, 1999
5851935 Cross-directionally stretchable elastomeric fabric laminated by thermal spot bonding Dec. 22, 1998
5849647 Hydrophilic cotton lap and products made from it Dec. 15, 1998
5840636 Conveyor belt having a woven fabric backing Nov. 24, 1998
5840637 Yarns of covered high modulus material and fabrics formed therefrom Nov. 24, 1998
5834384 Nonwoven webs with one or more surface treatments Nov. 10, 1998
5830558 Multiple ply tissue paper having piles with and without continuous network regions Nov. 3, 1998
5830092 Tennis ball fabric Nov. 3, 1998
5827788 Recoatable decorative sheet and recoatable decorative material Oct. 27, 1998
5821179 Absorbent sheet process for producing the same and absorbent article using the same Oct. 13, 1998
5814390 Creased nonwoven web with stretch and recovery Sep. 29, 1998
5804021 Slit elastic fibrous nonwoven laminates and process for forming Sep. 8, 1998
5804519 Hot melt adhesive compositions Sep. 8, 1998
5789075 Aerogel composites, process for producing the same and their use Aug. 4, 1998
5773122 Reinforced carbon composites Jun. 30, 1998
5773375 Thermally stable acoustical insulation Jun. 30, 1998
5770529 Liquid-distribution garment Jun. 23, 1998
5770531 Mechanical and internal softening for nonwoven web Jun. 23, 1998
5767024 Combined thermal and acoustic insulator Jun. 16, 1998
5766745 Fire blocking textile insulation Jun. 16, 1998
5759569 Biodegradable articles made from certain trans-polymers and blends thereof with other biodegradable components Jun. 2, 1998
5759926 Fine denier fibers and fabrics made therefrom Jun. 2, 1998
5744408 Fibrous product and method thereof with thermoplastic polymeric impregnant Apr. 28, 1998
5741564 Stretch-activated container Apr. 21, 1998
5733822 Composite nonwoven fabrics Mar. 31, 1998
5733824 Hand-tearable moisture barrier laminate Mar. 31, 1998
5698298 Fibrous, non-woven polymeric insulation Dec. 16, 1997
5688157 Nonwoven fabric laminate with enhanced barrier properties Nov. 18, 1997
5683795 Gamma irradiated aseptically tieable gown Nov. 4, 1997
5683794 Fibrous web having cellulosic fibers Nov. 4, 1997
5681646 High strength spunbond fabric from high melt flow rate polymers Oct. 28, 1997
5674590 High water absorbent double-recreped fibrous webs Oct. 7, 1997
5670572 Impregnating resins for films and edgings Sep. 23, 1997
5658655 Heterofilaments for cord reinforcement in rubber goods Aug. 19, 1997
5645057 Meltblown barrier webs and processes of making same Jul. 8, 1997
5632949 Recyclable molded high modulus fiber reinforced thermoplastic structures and process for preparing the same May. 27, 1997
5630856 Self-supporting filter composite May. 20, 1997
5622775 Layered smooth surface aramid papers of high strength and printability Apr. 22, 1997
5614306 Conductive fabric and method of producing same Mar. 25, 1997
5607798 Soft and strong thermoplastic polymer and nonwoven fabric laminates Mar. 4, 1997
5604020 Thermoplastic thermoformable composite material and method of forming such material Feb. 18, 1997
5589257 Low permeability geosynthetic clay liner and method of manufacture thereof Dec. 31, 1996
5584950 Sound insulating membrane Dec. 17, 1996
5584958 Polyisocyanate adhesive and sealant systems Dec. 17, 1996
5569527 Adhesive system Oct. 29, 1996
5554437 Gamma-sterilizable barrier fabrics Sep. 10, 1996

1 2 3 4 5 6 7 8


 
 
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