United States Patent 3081519
US Patent References:
Spongy superpolymer
- - 2268160
Production of thermoplastic materials in fibrous or cellular form
- - 2372695
Fibrous article and method of preparing the same from polymeric films
- - 2853741
Polyethylene films
- - 2920349
Spongy superpolymer
- - 2268160
Production of thermoplastic materials in fibrous or cellular form
- - 2372695
Fibrous article and method of preparing the same from polymeric films
- - 2853741
Polyethylene films
- - 2920349
Publication Date:
03/19/1963
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Primary Class:
Other Classes:
162/177, 428/338, 264/178F, 57/246, 131/332, 162/157.500, 174/124R, 264/DIG.047, 55/528, 264/209.100, 131/342, 138/123, 264/5, 57/907, 264/DIG.008
International Classes:
D01D4/02; D01D5/11; D01D4/00; D01D5/00
Foreign References:
| FR1176856A |