Extensible nonwoven fabric and composite nonwoven fabric...

Details Extensible nonwoven fabric and composite nonwoven fabric... Extensible nonwoven fabric and composite nonwoven fabric...

2003-11-25

2010-11-09

Chriss, Jennifer A (Department: 1786)

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Including strand or fiber material which is a monofilament...

C442S328000, C442S329000, C442S361000, C442S401000

Reexamination Certificate

active

07829487

ABSTRACT:
An extensible nonwoven fabric comprises a fiber comprising at least two olefin-based polymers. These olefin-based polymers are of the same kind and have different induction periods of strain-induced crystallization as measured at the same temperature and shear strain rate. A composite nonwoven fabric of the invention comprises at least one layer comprising the extensible nonwoven fabric.

REFERENCES:
patent: 6156679 (2000-12-01), Takaoka et al.
patent: 6274237 (2001-08-01), Nakajima et al.
patent: 6274238 (2001-08-01), DeLucia
patent: 6723669 (2004-04-01), Clark et al.
patent: 2004/0038612 (2004-02-01), Forbes et al.
patent: 1039007 (2000-09-01), None
patent: 9-512313 (1997-12-01), None
patent: 11-323716 (1999-11-01), None
patent: 2002-146663 (2002-05-01), None
patent: 96/16216 (1996-05-01), None
patent: 01/49905 (2001-07-01), None
patent: 01/49908 (2001-07-01), None

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