Photographic element containing a recrystallizable 5-pyrazolone

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

G03C 7384

Patent

active

056771185

ABSTRACT:
The invention provides a photographic element comprising a support bearing at least one silver halide emulsion layer having associated therewith a 5-pyrazolone photographic coupler represented by the formula (I): ##STR1## wherein a) substituents G.sup.1, G.sup.2 and G.sup.3 are individually selected from the group consisting of hydrogen, halogen, alkyl, alkoxy, aryloxy, acylamino, alkylthio, arylthio, sulfonamido, sulfamoyl, sulfamido, carbamoyl, diacylamino, alkoxycarbonyl, aryloxycarbonyl, alkoxysulfonyl, aryloxysulfonyl, alkylsulfonyl, alkylsulfoxyl, arylsulfoxyl, arylsulfonyl, alkoxycarbonylamino, aryloxycarbonylamino, alkylureido, arylureido, acyloxy, nitro, cyano, and carboxy groups;

REFERENCES:
patent: 5256528 (1993-10-01), Merkel et al.
patent: 5262292 (1993-11-01), Krishnamurthy et al.
patent: 5389504 (1995-02-01), Ling et al.
patent: 5447830 (1995-09-01), Pawlak et al.
patent: 5462848 (1995-10-01), Merkel et al.
patent: 5576166 (1996-11-01), Sugita et al.

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 element containing a recrystallizable 5-pyrazolone 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 element containing a recrystallizable 5-pyrazolone , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic element containing a recrystallizable 5-pyrazolone will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1554063

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