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Product Belgium. A

PATENT ASSIGNEE'S COUNTRY Belgium
UPDATE 10.00
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS Process for processing exposed photographic AgX materials at least comprising the stages color development, stopping, bleaching & fixing using a bleaching bath with H2O2 as the active substance, & the stop bath contains as a buffer agent at least one carboxylic selected from
- Acetic acid
- CH2(COOH)2
- (-CH=CH-)(COOH)2
- (-CH2-CH2-)(NH-CH2-COOH)2
- (-CH2-CH2-)[N(CH2COOH)2]2
- (-CH2-CH2-CH2-)[N(CH2-COOH)2]2
- HN(CH2-COOH)2
- HOOC-CH2-CH2-N(CH2-COOH)2
& at least one agent which stops development
PATENT PHOTOCOPY Available on request

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