Title:
Filaments having improved crimp characteristics and products containing same
United States Patent 3039524
Inventors:
Belck, Lothar H.
Siedschlag Jr., Karl Glenn
Publication Date:
06/19/1962
Export Citation:
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Assignee:
Pont DU.
Primary Class:
428/374
Other Classes:
8/130.1, 8/DIG.4, 8/DIG.10, 264/168, 264/172.11, 264/172.12, 264/172.14, 264/172.15, 264/182, 428/369
International Classes:
D01F8/04; D01F8/04
View Patent Images:
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US Patent References:
2931091Crimped textile filament
2875019Method for producing crimped filaments
2808311Process of setting the crimp in acrylonitrile polymer fibers with chemical shrinking and setting agents
2764468Method of preparing resilient acrylonitrile polymer fibers
2674025Polymeric filaments
2571457Method of spinning filaments
2439815Composite thermoplastic fibers
2439814Crimped artificial filament
2428046Artificial filaments
2351090Process of preparing rubber-coated artificial filaments
2287099Artificial wool
2234763Crimped thread
Foreign References:
FR1124921A
GB514638A
GB562555A
GB760179A