发明名称 |
Photographic reversal process prebleach concentrate container |
摘要 |
A conditioning or bleach accelerating solution is prepared by diluting a concentrate up to 25 times. The concentrate contains a formaldehyde bisulfite precursor salt at from 200 to 600 g/l, sulfite ions at 0 to 200 g/l, a bleach accelerating agent at from 1.5 to 25 g/l, and a metal ion chelating agent present at up to 60 g/l. The concentrate is free of sodium ions.
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申请公布号 |
US5962204(A) |
申请公布日期 |
1999.10.05 |
申请号 |
US19980095202 |
申请日期 |
1998.06.10 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
BUONGIORNE, JEAN MARIE;HAIGHT, MICHAEL JOHN |
分类号 |
G03C5/26;G03C5/50;G03C7/00;G03C7/30;G03C7/42;(IPC1-7):G03C5/42;G03C5/44 |
主分类号 |
G03C5/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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