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.

Date of Patent:
Nov. 11, 1997

Filed:

Dec. 19, 1995
Applicant:
Inventor:

Gerhard Ueffinger, Weinstadt-Grossheppach, DE;

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C / ; C22B / ;
U.S. Cl.
CPC ...
204237 ; 204275 ; 266101 ; 266170 ;
Abstract

The apparatus allows at least two film processor fixing solution tanks for black and white films with silver-based coating to be connected to a silver recovery unit. To that end, an intermediate storage tank is connected between the fixing solution tanks and the silver recovery unit. The intermediate storage tank is divided by an impervious internal partition into two chambers of equal size. The pipes connect the overflows of the fixing solution tanks to the inlets of the first chamber. Another pipe connects the outlet to the silver recovery unit. The return pipes connect the outlets of the second chamber to the inlets of the fixing solution tanks. A pipe connects the silver recovery unit to the inlet of the second chamber.


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