Nonwoven Fabric (i.e., Nonwoven Strand Or Fiber Material) Patents (Class 442/327)
- Side-by-side multicomponent strand or fiber material (Class 442/362)
- Islands-in-sea multicomponent strand or fiber material (Class 442/363)
- Sheath-core multicomponent strand or fiber material (Class 442/364)
- Strand or fiber material is a blend of polymeric material and a filler material (Class 442/365)
- Metal or metal-coated strand or fiber material (Class 442/377)
- Preformed metallic film or foil or sheet (film or foil or sheet had structural integrity prior to association with the nonwoven fabric) (Class 442/378)
- Vapor, chemical, or spray deposited metal layer (Class 442/379)
- Particulate free metal or alloy constituent (Class 442/380)
- Additional nonwoven fabric is a spun-bonded fabric (Class 442/382)
- Including a wood fiber containing layer (Class 442/385)
- Including a layer derived from a water-settable material (e.g., cement, gypsum, etc.) (Class 442/386)
- Mechanically interengaged by needling or impingement of fluid (e.g., gas or liquid stream, etc.) (Class 442/387)
- Separate nonwoven fabric layers comprise chemically different strand or fiber material (Class 442/389)
- Multiple nonwoven fabric layers composed of the same inorganic strand or fiber material (Class 442/391)
- Multiple nonwoven fabric layers composed of the same polymeric strand or fiber material (Class 442/392)
- Including particulate material other than fiber (Class 442/393)
- Ester condensation polymer sheet or film (e.g., polyethylene terephthalate, etc.) (Class 442/395)
- Vinyl polymer or copolymer sheet or film (e.g., polyvinyl chloride, polyvinylidene chloride, polyvinyl acetate, etc.) (Class 442/396)
- Fluorinated olefin polymer or copolymer sheet or film (e.g., TeflonR, etc.) (Class 442/397)
- Olefin polymer or copolymer sheet or film (e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.) (Class 442/398)
- Natural or synthetic rubber sheet or film (Class 442/399)