United States Patent 2698242
US Patent References:
Photographic film
- - 2216736

Pipe coating coupler
- - 2287827

Coated fabric
- - 2333917

Bonding of laminates by means of isocyanates
- - 2430479

Photographic film elements
- - 2491023


Publication Date:
12/28/1954
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Primary Class:
430/533
Other Classes:
528/44, 430/539
International Classes:
G03C1/93; G03C1/91
US Patent References:
2627088Preparation of oriented coated films