Title:
Photographic color reproduction process and element
United States Patent 3227550

Inventors:
Whitmore, Keith E.
Mader, Paul M.
Publication Date:
01/04/1966
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Assignee:
EASTMAN KODAK CO
Primary Class:
430/241
Other Classes:
430/557, 430/555, 430/553, 430/226, 430/559, 430/543, 430/548, 430/958
International Classes:
C07C45/71; C07C47/575; C07D231/26; C07D231/28; C07D231/32; C07D231/52; C07F3/12; C09B11/06; C09B31/078; C09B35/04; G03C8/10; C07C45/00; C07C47/52; C07D231/00; C07F3/00; C09B11/00; C09B31/00; C09B35/00; G03C8/02
US Patent References:
2455170Colored couplers
25219081-hydroxy-2-naphthamide colored couplers
2661293Process of producing a colored photographic image by means of exhaustion of developer
2774668Process and product for forming color images from complete dyes
2808329Photographic color correction using colored and uncolored couplers
2852370Photographic color reproduction process using colored couplers
2860974Photographic color correction process
3087817Process and product for forming color images from complete dyes
Foreign References:
BE554933A
DE1101954B
GB641355A