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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Cameron; Robert G.
Address:
Rochester, NY
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
T998007 Phenylsulfamoyl couplers September 2, 1980
Ballasted primary and secondary 3'-sulfamoyl-1-hydroxy-2-naphthanilide couplers are disclosed as well as compositions and photographic elements containing these couplers in coupler solvent particles. The coupler solvent particles are comprised of a combination of a coupler solvent and
T990004 Fluorinated 1-hydroxy-2-naphthamide coupler, coupler compositions and photographic elements suit January 1, 1980
5,6,7,8 Tetrafluoro 1-hydroxy-2-naphthamide couplers which are N-substituted with a lower alkylphenoxybutyl ballasting group are disclosed as well as compositions and photographic elements containing these couplers in coupler solvent particles. The coupler solvent particles are compr










 
 
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