1,4-benzoquinone oxidizing agents for color transfer processes
United States Patent 3065074

Inventors:
Rogers, Howard G.
Publication Date:
11/20/1962
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Assignee:
POLAROID CORP
Primary Class:
Other Classes:
430/212, 430/236, 430/222, 430/941, 430/243, 430/224
International Classes:
G03C8/08; G03C8/02
US Patent References:
2968554Photographic transfer processes for forming multicolor dye images and photographic products for carrying out the same