|
| US4115620 | 19 Ene 1977 | 19 Sep 1978 | Hercules Incorporated | Conjugate filaments |
| US4189338 | 29 Jul 1975 | 19 Feb 1980 | Chisso Corporation | Method of forming autogenously bonded non-woven fabric comprising bi-component fibers |
| US4280860 | 2 Nov 1979 | 28 Jul 1981 | Monsanto Company | Process for manufacturing nonwoven fabrics composed of crimped filaments |
| US4315881 | 10 Dic 1979 | 16 Feb 1982 | Chisso Corporation | Process for producing composite fibers of side by side type having no crimp |
| US4321854 | 1 Jun 1979 | 30 Mar 1982 | Berkley & Company, Inc. | Composite line of core and jacket |
| US4840846 | 10 Sep 1987 | 20 Jun 1989 | Chisso Corporation | Heat-adhesive composite fibers and method for making the same |
| US5281378 | 20 May 1992 | 25 Ene 1994 | Hercules Incorporated | Process of making high thermal bonding fiber |
| US5318735 | 11 Abr 1991 | 7 Jun 1994 | Hercules Incorporated | Process of making high thermal bonding strength fiber |
| US5372885 | 22 Ene 1993 | 13 Dic 1994 | The Dow Chemical Company | Method for making bicomponent fibers |
| US5431994 | 2 Sep 1992 | 11 Jul 1995 | Hercules Incorporated | High thermal strength bonding fiber |
| US5629080 | 13 Ene 1993 | 13 May 1997 | Hercules Incorporated | Thermally bondable fiber for high strength non-woven fabrics |
| US5654088 | 6 Jun 1995 | 5 Ago 1997 | Hercules Incorporated | Thermally bondable fiber for high strength non-woven fabrics |
| US5705119 | 7 Feb 1996 | 6 Ene 1998 | Hercules Incorporated | Process of making skin-core high thermal bond strength fiber |
| US5733646 | 6 Jun 1995 | 31 Mar 1998 | Hercules Incorporated | Thermally bondable fiber for high strength non-woven fabrics |
| US5882562 | 29 Dic 1997 | 16 Mar 1999 | Fiberco, Inc. | Process for producing fibers for high strength non-woven materials |
| US5888438 | 13 Feb 1997 | 30 Mar 1999 | Hercules Incorporated | Thermally bondable fiber for high strength non-woven fabrics |
| US6116883 | 7 Feb 1996 | 12 Sep 2000 | Fiberco, Inc. | Melt spin system for producing skin-core high thermal bond strength fibers |
| US6287689 | 28 Dic 1999 | 11 Sep 2001 | Solutia Inc. | Low surface energy fibers |
| US6630087 | 16 Nov 2001 | 7 Oct 2003 | Solutia Inc. | Process of making low surface energy fibers |
