Coated Or Impregnated Natural Fiber Fabric (e.g., Cotton, Wool, Silk, Linen, Etc.) Patents (Class 442/152)
- Coating or impregnation contains an acrylic polymer or copolymer (e.g., polyacrylonitrile, polyacrylic acid, etc.) (Class 442/154)
- Coating or impregnation contains a vinyl polymer or copolymer (Class 442/155)
- Coating or impregnation contains an epoxy polymer or copolymer or polyether (Class 442/156)
- Polymeric coating or impregnation from a silane or siloxane not specified as lubricant or water repellent (Class 442/157)
- Coating or impregnation contains polyimide or polyamide (Class 442/158)
- Coating or impregnation contains natural gum, rosin, natural oil, or wax (Class 442/159)
- Coating or impregnation contains aldehyde or ketone condensation product (Class 442/160)