Title:
Composite filament
United States Patent 3117906
US Patent References:
Fiber treatment
- - 2805464

Treatment of nylon filaments
- - 2889611

Papermaker's wet felt
- - 2983985

Papermker's felt
- - 2983986

Filaments of improved dye-receptivity
- - 2989798


Inventors:
David, Tanner
Publication Date:
01/14/1964
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Assignee:
Pont DU.
Primary Class:
428/397
Other Classes:
57/244, 425/DIG.217, 264/172.140, 264/172.170, 425/131.500, 264/172.180
International Classes:
D01D5/32; D01D5/42; D01F6/60; D01F6/90; D01F8/04; D02G1/18; D01D5/00; D01D5/30; D01F6/88
US Patent References:
3017686Two component convoluted filaments