BULKED SYNTHETIC FIBRES
United States Patent 3424834
US Patent References:
Method of making bulky continuous filament yarns of isotactic polyolefins
- - 3019507
Dyeable bulky yarns based on polypropylene
- - 3137989
Process for treating polypropylene fibers
- - 3152380
Fibers
- - 3256258
Polypropylene bulked yarn
- - 3262257
Method of making bulky continuous filament yarns of isotactic polyolefins
- - 3019507
Dyeable bulky yarns based on polypropylene
- - 3137989
Process for treating polypropylene fibers
- - 3152380
Fibers
- - 3256258
Polypropylene bulked yarn
- - 3262257
Inventors:
Chopra, Sohinder Nath
Cormier, Claude J.
Tessier, Joseph D. L.
Cormier, Claude J.
Tessier, Joseph D. L.
Publication Date:
01/28/1969
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Export Citation:
Assignee:
CHEMCELL 1963 LTD
Primary Class:
Other Classes:
28/281, 28/247, 264/346, 264/210.500, 264/210.200
International Classes:
D02G1/00; D02G1/20; D01D5/22
US Patent References:
| 3296681 | Method of crimping polyolefin fibers |