PROCESS FOR PREPARING BICOMPONENT FIBERS HAVING LATENT CRIMP

Title:

PROCESS FOR PREPARING BICOMPONENT FIBERS HAVING LATENT CRIMP

Document Type and Number:

WIPO Patent Application WO2004050964

Kind Code:

A3

Abstract:

The present invention is directed to a process for preparing bicomponent fibers by melt spinning two semi-crystalline polymers differing in crystallization rate.

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Inventors:

VAN TRUMP JAMES E (US)

Application Number:

PCT/US2003/037673

Publication Date:

September 02, 2004

Filing Date:

November 21, 2003

Export Citation:

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Assignee:

INVISTA TECH SARL (US)
VAN TRUMP JAMES E (US)

International Classes:

D01F8/14; (IPC1-7): D01F8/14

Domestic Patent References:

WO2002086211A1

2002-10-31

Foreign References:

EP1059372A2	2000-12-13
US3454460A	1969-07-08
US3626442A	1971-12-07
US20020025433A1	2002-02-28
GB1294723A	1972-11-01
US3671379A	1972-06-20

Other References:

PATENT ABSTRACTS OF JAPAN vol. 2002, no. 06 4 June 2002 (2002-06-04)
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 06 4 June 2002 (2002-06-04)
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 02 2 April 2002 (2002-04-02)

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