UNBONDED NONWOVEN WEB OF POLYPROPYLENE FIBERS
United States Patent 3546062
US Patent References:
Non-woven products composed of nonuniformly drawn staple fibers
- - 3193442
NON-WOVEN POLYPROPYLENE FABRICS
- - 3396071
Non-woven products composed of nonuniformly drawn staple fibers
- - 3193442
NON-WOVEN POLYPROPYLENE FABRICS
- - 3396071
Inventors:
Herrman, Arthur John
Publication Date:
12/08/1970
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Assignee:
Pont DU.
Primary Class:
International Classes:
D04H3/16; B32B5/02; D04H1/04