|
| US3932915 | 9 août 1974 | 20 janv. 1976 | E. I. Du Pont de Nemours & Company | Air-laydown apparatus for forming uniform webs of staple fibers |
| US3982302 | 10 avr. 1975 | 28 sept. 1976 | Scott Paper Company | Web forming apparatus and method |
| US4004323 | 10 avr. 1975 | 25 janv. 1977 | Scott Paper Company | Method of forming a nonwoven fibrous web |
| US4064597 | 14 oct. 1976 | 27 déc. 1977 | E. I. Du Pont de Nemours and Company | Prevention of fibers from entering the pinch point between a rotating feed roll and a stationary shoe |
| US4089086 | 1 déc. 1975 | 16 mai 1978 | E. I. Du Pont de Nemours and Company | Air lay-down process for producing uniform lightweight webs from textile fibers |
| US4100650 | 28 sept. 1976 | 18 juil. 1978 | Hergeth KG Muschinenfabrik und Apparatebann | Adjustable feed plate |
| US4107822 | 8 juin 1977 | 22 août 1978 | | Process for making a batt of modified basis weight profile and lengthwise uniformity |
| US4410579 | 24 sept. 1982 | 18 oct. 1983 | E. I. Du Pont de Nemours and Company | Nonwoven fabric of ribbon-shaped polyester fibers |
| US4748065 | 13 août 1986 | 31 mai 1988 | E. I. Du Pont de Nemours and Company | Spunlaced nonwoven protective fabric |
| US5093190 | 22 oct. 1990 | 3 mars 1992 | E. I. Du Pont de Nemours and Company | Spunlaced acrylic/polyester fabrics |
| US5240764 | 13 mai 1992 | 31 août 1993 | E. I. Du Pont de Nemours and Company | Process for making spunlaced nonwoven fabrics |
| US5320900 | 10 août 1993 | 14 juin 1994 | E. I. du Pont de Nemours and Company | High absorbency cleanroom wipes having low particles |
| US5459912 | 19 févr. 1993 | 24 oct. 1995 | E. I. Du Pont de Nemours and Company | Patterned spunlaced fabrics containing woodpulp and/or woodpulp-like fibers |
| US5564630 | 14 juin 1994 | 15 oct. 1996 | E. I. Du Pont de Nemours and Company | Acceleration arrangement for airlay textile web formers |
| US5778494 | 3 déc. 1996 | 14 juil. 1998 | E. I. du Pont de Nemours and Company | Method and apparatus for improving the air flow through an air duct in a dry fiber web forming system |
| US5874159 | 3 mai 1996 | 23 févr. 1999 | E. I. du Pont de Nemours and Company | Durable spunlaced fabric structures |
| US6193174 | 22 juin 1999 | 27 févr. 2001 | E. I. du Pont de Nemours and Company | Air handling system for an advanced web former |
| US6195842 | 3 déc. 1996 | 6 mars 2001 | E. I. du Pont de Nemours and Company | Feeding carded fiber to an airlay |
| US6497009 | 9 mai 2001 | 24 déc. 2002 | Winkler & Dunnebier Aktiengesellschaft | Apparatus for providing a flock-air mixture substantially free from flock lumps and a method of dispersing flock lumps |
| US6534174 | 21 août 2000 | 18 mars 2003 | The Procter & Gamble Company | Surface bonded entangled fibrous web and method of making and using |
| US6673158 | 21 août 2000 | 6 janv. 2004 | The Procter & Gamble Company | Entangled fibrous web of eccentric bicomponent fibers and method of using |
| US6872445 | 17 avr. 2002 | 29 mars 2005 | Invista North America S.a.r.l. | Durable, liquid impermeable and moisture vapor permeable carpet pad |
| US7128789 | 17 mars 2003 | 31 oct. 2006 | The Procter & Gamble Company | Surface bonded entangled fibrous web and method of making and using |
| US7199705 | 19 nov. 2004 | 3 avr. 2007 | | Wireless tailgate lights |
| US7456120 | 13 sept. 2006 | 25 nov. 2008 | E. I. du Pont de Nemours and Company | Bag filter comprising meta-aramid and acrylic fiber |
| US7485592 | 13 sept. 2006 | 3 févr. 2009 | E.I. du Pont de Nemours and Company | Bag filter comprising polyphenylene sulfide and acrylic fiber |
| US7819936 | 22 août 2007 | 26 oct. 2010 | E.I. du Pont de Nemours and Company | Filter felts and bag filters comprising blends of fibers derived from diamino diphenyl sulfone and heat resistant fibers |
