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Inventor: Walsh; Edward J.
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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