Title:
Novel photographic products and processes
United States Patent 3415644
US Patent References:
Nonhalation film
- - 1929254

Photographic stripping film
- - 2143791

/3091535.html
- - 3091535

Composite film element
- - 3222178

Manufacture of antihalation layers
- - 3332792


Inventors:
Land, Edwin H.
Publication Date:
12/10/1968
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Assignee:
POLAROID CORP
Primary Class:
430/220
Other Classes:
430/212, 430/236, 430/218, 430/941, 430/215, 430/216, 430/213
International Classes:
G03C8/44; G03C8/00
US Patent References:
3340062Photographic element




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