Photographic colour couplers and photographic materials...

Details Photographic colour couplers and photographic materials... Photographic colour couplers and photographic materials...

C - Chemistry, Metallurgy

07

D

96/139, 260/299,

C07D 487/04 (2006.01) C09B 29/40 (2006.01) G03C 1/40 (2006.01) G03C 7/305 (2006.01) G03C 7/38 (2006.01)

Patent

CA 1258671

-0- PHOTOGRAPHIC COLOR COUPLERS AND PHOTOGRAPHIC MATERIALS CONTAINING THEM Abstract of the Disclosure Novel photographic dye-forming couplers comprise an imidazo[1,2-b]-pyrazole nucleus which reacts at its 3-position with an oxidized aromatic primary amino color developing agent. These couplers are monomeric or polymeric and are useful in photo- graphic materials and processes and have improved absorption and solubility characteristics.

493290

Affiliated with

Also associated with

Rating

Photographic colour couplers and photographic materials... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photographic colour couplers and photographic materials..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic colour couplers and photographic materials... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1302955