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