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:
Feb. 10, 1998
Filed:
May. 16, 1996
Applicant:
Inventor:
Toshio Kurokawa, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430400 ; 430398 ;
Abstract
A method for the electrolytic treatment of a bleach-fix bath by which an anode and a cathode that are submerged in the spent bleach-fix bath are supplied with an electric current whereby the silver dissolved in the spent bleach-fix bath as a silver complex salt is precipitated at the cathode, characterized in that the cathode is disengaged from the spent bleach-fix bath when no electric current is applied.