C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/258, 96/26,
C07D 403/12 (2006.01) G03C 1/42 (2006.01) G03C 7/305 (2006.01) G03C 8/00 (2006.01)
Patent
CA 1152073
Abstract of the Disclosure Imidomethyk blocked photographic reagents are useful in photographic elements, film units and processes. The blocked photographic reagents have the structure: Image wherein: J represents -? or -?-; X represents the atoms to complete a 5- or 6-mem- bered ring ot ring system; R represents hydrogen, alkyl of 1 to 4 carbon atoms or aryl of 6 to 12 carbon atoms; and PR represents the residue of an organic photo- graphic reagent containing a heteroatom through which it is joined to the imidomethyl blocking group.
389821
Reczek James A.
Welter Thomas R.
Eastman Kodak Company
Gowling Lafleur Henderson Llp
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