IP Library Granted Patent US 4,687,731
Granted Patent Utility
US 4,687,731 · App. 06/794,642

Method for processing light-sensitive silver halide color photographic material which contains a high speed reactive yellow coupler by processing, after fixings, with a sulfite-containing solution and without substantial washing

Inventors: Masao Ishikawa, Shigeharu Koboshi, Satoru Kuse
Patented Case View Patent ↗
Granted: Aug 18, 1987 Filed: Nov 4, 1985
Inventors
Masao Ishikawa
Shigeharu Koboshi
Satoru Kuse
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.

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Quick Facts
Patent No.
US 4,687,731
App. No.
06/794,642
Filed
1985-11-04
Granted
1987-08-18
Kind
A