Title:
Coupler dispersions for color photography containing protein polymers
United States Patent 2852382
Inventors:
Illingsworth, Bernard D.
Dann, John R.
Gates Jr., John W.
Publication Date:
09/16/1958
Export Citation:
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Assignee:
EASTMAN KODAK CO
Primary Class:
430/545
Other Classes:
430/546, 430/627, 524/21, 524/23, 524/24, 524/26
International Classes:
G03C7/388; G03C7/388
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US Patent References:
2763625Water-soluble protein resin copolymer
2600788Halogen-substituted pyrazolone couplers for color photography
2548520Copolymers of proteins having unsaturated radicals united therewith
2006002Manufacture of photographic silver halide emulsion layers
1981102Photographic material and process of making the same