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Title:
PROCESS FOR RECOVERING SILVER AND PHOTOSENSITIVE MATERIAL BASE FROM PHOTOSENSITIVE MATERIAL BY UTILIZING MICROORGANISM
Document Type and Number:
WIPO Patent Application WO/1983/000630
Kind Code:
A1
Abstract:
A process for recovering silver and photosensitive material base in a reusable form from a photosensitive material such as film or photographic paper having on its surface a gelatin membrane containing fine silver crystals by decomposing the gelatin membrane utilizing an aerobic or anaerobic microorganism mixture including gelatin-activity modifying bacterium.

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Inventors:
EGUCHI KANEMITSU (JP)
KANIE TERUYUKI (JP)
Application Number:
PCT/JP1982/000327
Publication Date:
March 03, 1983
Filing Date:
August 20, 1982
Export Citation:
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Assignee:
ZAIDAN HOJIN NAGOYASHI (JP)
International Classes:
A61M5/28; C12P1/04; C12P3/00; C22B3/18; C22B7/00; C22B11/00; G03C11/00; G03C11/24; (IPC1-7): C22B11/00; G03C11/00; G03C11/24
Foreign References:
JPS5672139A
Other References:
See also references of EP 0086841A1
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