Title:
Novel crimped and crimpable filaments and their preparation
United States Patent 3038237

Inventors:
Taylor Jr., Robert Burns
Publication Date:
06/12/1962
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Assignee:
Pont DU.
Primary Class:
428/370
Other Classes:
526/317.100, 264/172.120, 526/329.300, 528/295, 526/265, 264/DIG.026, 260/DIG.023, 264/172.140, 264/177.130, 526/341, 264/172.150, 264/172.110, 264/168
International Classes:
D01F8/08; D01F8/04
US Patent References:
2439814Crimped artificial filament
2439815Composite thermoplastic fibers
2571457Method of spinning filaments
2674025Polymeric filaments
2931091Crimped textile filament
2936482Spinneret assembly
Foreign References:
GB514638A
FR1124921A
GB760179A