Title:
BONDED NONWOVEN SHEETS WITH A DEFINED DISTRIBUTION OF BOND STRENGTHS
United States Patent 3502538
US Patent References:
Non-woven products composed of nonuniformly drawn staple fibers
- - 3193442
Non-woven sheet of synthetic organic polymeric filaments and method of preparing same
- - 3276944
NON-WOVEN POLYPROPYLENE FABRICS
- - 3396071
Non-woven products composed of nonuniformly drawn staple fibers
- - 3193442
Non-woven sheet of synthetic organic polymeric filaments and method of preparing same
- - 3276944
NON-WOVEN POLYPROPYLENE FABRICS
- - 3396071
Inventors:
Petersen, Joseph Claine
Publication Date:
03/24/1970
View Patent Images:
Export Citation:
Assignee:
Pont DU.
Primary Class:
Other Classes:
428/364
International Classes:
D04H3/12; D04H3/08; B32B5/16
Foreign References:
| GB808287A | ||||
| GB844760A |