Photographic material containing 2-acyl-2-pyrazolin-5-on-coupler

Gas separation: apparatus – Electric field separation apparatus – Collecting electrode details

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

96 565, 548367, 548364, 548365, 548360, 260304R, G03C 140

Patent

active

040614980

ABSTRACT:
2-Acyl-3-pyrazolin-5-one couplers are provided for use in color photography which upon color development form 2-pyrazolin-5-one couplers capable of coupling with the oxidation products of the color developing agent.

REFERENCES:
patent: 3012884 (1961-12-01), de Ramaix et al.
Chemical Abstracts, vol. 75, p. 317, Abstract 98566k, 1971.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Photographic material containing 2-acyl-2-pyrazolin-5-on-coupler 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 containing 2-acyl-2-pyrazolin-5-on-coupler, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic material containing 2-acyl-2-pyrazolin-5-on-coupler will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1548626

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.