Oxidative release of photographically useful groups from...

Details Oxidative release of photographically useful groups from... Oxidative release of photographically useful groups from...

G - Physics

03

C

96/101

G03C 7/32 (2006.01) G03C 7/305 (2006.01)

Patent

CA 1271358

OXIDATIVE RELEASE OF PHOTOGRAPHICALLY USEFUL GROUPS FROM HYDRAZIDE COMPOUNDS Abstract Photographic elements and processes are described which employ a compound containing a hydrazide moiety attached by a linking group, comprising an acidic group or an active methylene group adjacent to an acidic group, to a heteroatom of A moiety containing a photographically useful group comprising a photographic dye or precursor thereof or a photographic reagent; wherein: a) the hydrazide moiety is capable of being oxidized to an azo group by an oxidized developing agent, b) the azo group formation causes the release of the photographically useful group, and c) the released photographically useful group does not contain the linking group or the nitrogen atoms of the hydrazide moiety.

512084

Affiliated with

Also associated with

Rating

Oxidative release of photographically useful groups from... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Oxidative release of photographically useful groups from..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oxidative release of photographically useful groups from... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1305151