C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
96/144, 260/462,
C07F 9/24 (2006.01) C07F 9/48 (2006.01) C07F 9/59 (2006.01) C07F 9/6509 (2006.01) G03C 1/10 (2006.01) G03C 1/42 (2006.01)
Patent
CA 1210007
Photographic Material Abstract of the Disclosure Compounds of the formula Image in which R1, R2 and R3 independently of one another are hydrogen, alkyl or alkoxy and R2 additionally represents a radical of the formula Image in which R1 and R3 have the abovementioned meanings, R4 is unsubstituted or substituted phenoxy or unsubstituted or substituted amino and R5 is hydrogen or a radical of the formula Image in which R1, R3 and R4 have the abovementioned meanings and R2' has the same meanings as R1 and R3 are suitable develop- ment accelerators in the development of exposed, photo- graphic materials containing silver halide. They accelerate the reduction of the exposed silver salt to silver and increase the speed of photographic material.
406589
Fryberg Mario
Weiss Viktor
Ag Ciba-Geigy
Gowling Lafleur Henderson Llp
LandOfFree
Photographic material 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 material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic material will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1289901