US Patent 7294270 Method of treating photographic waste liquid

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Patent Jurisdiction

Patent Number

Patent Inventor Names

Kazuhiko Matsumoto0

Hideo Miyazaki0

Date of Patent

November 13, 2007

Patent Application Number

108455090

Date Filed

May 14, 2004

Patent Primary Examiner

Patent abstract

A photographic waste liquid treatment method comprises an electrolytic oxidation treatment for photographic waste liquid.

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