|
| US4307152 | 22 août 1979 | 22 déc. 1981 | Akzona Incorporated | Hydrophilic polyester fiber and process for making same |
| US4426516 | 30 mars 1982 | 17 janv. 1984 | Asahi Kasei Kogyo Kabushiki Kaisha | Polyester fiber dyeable under normal pressure |
| US4600644 | 12 mai 1983 | 15 juil. 1986 | Monsanto Company | Polyester yarn, self-texturing in fabric form |
| US4819458 | 30 sept. 1982 | 11 avr. 1989 | Allied-Signal Inc. | Heat shrunk fabrics provided from ultra-high tenacity and modulus fibers and methods for producing same |
| US4876774 | 1 sept. 1983 | 31 oct. 1989 | Allied-Signal Inc. | Method for preparing heat set fabrics |
| US4929698 | 3 mars 1989 | 29 mai 1990 | E. I. Du Pont de Nemours and Company | New polyester yarns having pleasing aesthetics |
| US4933427 | 25 oct. 1989 | 12 juin 1990 | E. I. Du Pont de Nemours and Company | New heather yarns having pleasing aesthetics |
| US5061422 | 19 mars 1990 | 29 oct. 1991 | E. I. du Pont de Nemours and Company | Process for preparing polyester feed yarns |
| US5204041 | 22 juin 1990 | 20 avr. 1993 | Teijin Limited | Method of making ultra-fine polyester fibers |
| US5645936 | 24 janv. 1995 | 8 juil. 1997 | E. I. Du Pont de Nemours and Company | Continuous filaments, yarns, and tows |
| US6020578 | 30 mai 1997 | 1 févr. 2000 | A.u.A. Putz Gesellschaft mbH & Co. KG | Electric heating element and method for preparing the same |