Title:
Color proofing constructions and their use
United States Patent 3291603
Inventors:
Toplica, Bryan Thomas
Publication Date:
12/13/1966
Export Citation:
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Assignee:
MINNESOTA MINING & MFG
Primary Class:
430/358
Other Classes:
430/391
International Classes:
G03C7/28; G03F3/10; G03C7/28; G03F3/10
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US Patent References:
3223527Process for the production of photographic images by the silver dyestuff bleaching process and photographic layers therefor
3053655Photographic material and process
2629658Silver halide emulsions containing nondiffusing azo dyes
2340656Process for the production of partial color selection pictures out of subtractive multicolor images