Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – With crimping or crinkling of strands of filaments
Reexamination Certificate
2003-11-21
2009-11-10
Tentoni, Leo B (Department: 1791)
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
With crimping or crinkling of strands of filaments
C264S172140, C264S172150, C264S172170, C264S210200, C264S211170, C264S234000
Reexamination Certificate
active
07615173
ABSTRACT:
The present invention is directed to a process for preparing bicomponent fibers by melt spinning two semi-crystalline polymers differing in crystallization rate.
REFERENCES:
patent: 3454460 (1969-07-01), Bosley et al.
patent: 3626442 (1971-12-01), Haseley et al.
patent: 3671379 (1972-06-01), Evans et al.
patent: 2002/0025433 (2002-02-01), Chang et al.
patent: 2003/0052436 (2003-03-01), Koyanagi et al.
patent: 1059372 (2000-12-01), None
patent: 1059372 (2000-12-01), None
patent: 1294723 (1972-11-01), None
patent: 11-158733 (1999-06-01), None
patent: 2001-288620 (2001-10-01), None
patent: 2002-61029 (2002-02-01), None
patent: 2002-054029 (2002-06-01), None
patent: WO 02/086211 (2002-10-01), None
patent: WO 02/086211 (2002-10-01), None
Encyclopedia of Polymer Science and Engineering, vol. 11, 2nd Edition, Peroxy Compouds to Polyesters, pp. 433-445.
International Search Report International Application No. PCT/US 03/37673 Date of Mailing: Jul. 19, 2004.
Geerlof Christina W.
Tentoni Leo B
LandOfFree
Process for preparing bicomponent fibers having latent crimp does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for preparing bicomponent fibers having latent crimp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing bicomponent fibers having latent crimp will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4083475