Photographic process for forming visible dye cyanide images
United States Patent 3236648
US Patent References:
Photoactivation of aminotriarylmethane dye cyanides
- - 2936235
Dye cyanides
- - 2951855
Photographic process
- - 3071464
Photoactivation of aminotriarylmethane dye cyanides
- - 2936235
Dye cyanides
- - 2951855
Photographic process
- - 3071464
Inventors:
Lyman, Chalkley
Publication Date:
02/22/1966
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Assignee:
Lyman, Chalkley
Primary Class:
Other Classes:
430/337
International Classes:
G03C1/73