The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 1996
Filed:
Nov. 01, 1994
Takatoshi Ishikawa, Kanagawa, JP;
Shinji Ueda, Kanagawa, JP;
Hirotomo Sasaki, Kanagawa, JP;
Tetsuro Kojima, Kanagawa, JP;
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
A method for processing a silver halide color photographic material with which edge staining and the occurrence of staining on aging after processing can be prevented, and with which the stability of the bleach-fixer can be improved, comprising color developing and bleach-fixing the photographic material, wherein the bleach-fixer contains (1) thiosulfate, (2) at least one type of compound selected from among the group of compounds represented by formulae (I) and (II): ##STR1## wherein Ra, Rb, R.sup.1 through R.sup.4, X.sup.1 and n are as defined in the specification, and (3) an adduct of bisulfite with at least one type of compound selected from among the group of compounds represented by formulae (A), (B), (C) and (D): ##STR2## wherein R.sub.1 through R.sub.11, X, Y, Z, m and n are as defined in the specification.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile