Title:
Composite filament
United States Patent 3117906
Inventors:
David, Tanner
Publication Date:
01/14/1964
Export Citation:
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Assignee:
Pont DU.
Primary Class:
428/397
Other Classes:
57/244, 264/172.14, 264/172.17, 264/172.18, 425/131.5, 425/DIG.217
International Classes:
D01D5/32; D01D5/42; D01F6/60; D01F6/90; D01F8/04; D02G1/18
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US Patent References:
3017686Two component convoluted filaments
2989798Filaments of improved dye-receptivity
2983986Papermker's felt
2983985Papermaker's wet felt
2889611Treatment of nylon filaments
2805464Fiber treatment