发明公开
EP1449030A1 SOLUTIONS FOR A PHOTOGRAPHIC REVERSAL BATH AND PROCESSING METHOD FOR A PHOTOGRAPHIC COLOR REVERSAL FILM
审中-公开
解一个照相反转浴和处理，以便将照相彩色反转片
- 专利标题： SOLUTIONS FOR A PHOTOGRAPHIC REVERSAL BATH AND PROCESSING METHOD FOR A PHOTOGRAPHIC COLOR REVERSAL FILM
- 专利标题（中）： 解一个照相反转浴和处理，以便将照相彩色反转片
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申请号： EP02785206.0申请日： 2002-10-12
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公开(公告)号： EP1449030A1公开(公告)日： 2004-08-25
- 发明人: MARTIN, Didier J.,Kodak Ind.,Dépt. Brevets , PONCELET, Olivier J. C.,Kodak Ind.,Dépt. Brevets
- 申请人： EASTMAN KODAK COMPANY
- 申请人地址： 343 State Street Rochester,New York 14650 US
- 专利权人： EASTMAN KODAK COMPANY
- 当前专利权人： EASTMAN KODAK COMPANY
- 当前专利权人地址： 343 State Street Rochester,New York 14650 US
- 代理机构： Honoré, Anne-Claire
- 优先权： FR0113927 20011029
- 国际公布： WO2003038521 20030508
- 主分类号： G03C5/50
- IPC分类号： G03C5/50
摘要：
The present invention relates to a concentrated solution for photographic reversal baths, and to a ready-to-use reversal solution, for limiting the growth of microorganisms and biofilm formation. The solutions comprise a chelating agent comprising an alkali metal salt of a phosphonic or phosphinic acid, and a biological growth control agent, said biological growth control agent comprising a mixture of at least one quaternary ammonium compound with short alkyl chain and at least one polymeric quaternary ammonium compound that is highly soluble in water, the total concentration of quaternary ammonium compounds being less than or equal to 0.5 g/l.
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