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:
May. 14, 1991

Filed:

Jan. 10, 1989
Applicant:
Inventors:

Shigeharu Koboshi, Sagamihara, JP;

Kazuhiro Kobayashi, Tokyo, JP;

Syozo Aoki, Tokyo, JP;

Naoki Takabayashi, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430398 ; 430399 ; 430400 ; 430432 ; 430444 ; 210681 ; 210692 ; 423 25 ;
Abstract

A method of treating a waste solution resulting from the processing of a photographic material with a working solution is disclosed, wherein at least part of said waste solution is absorbed by a resin capable of absorbing at least 50 times its own weight of a liquid.


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