发明名称 |
Process for developing an aqueous alkaline development diazo photographic element |
摘要 |
A method of producing a light sensitive element wherein a substrate is coated with a photosensitive layer having a particular class of diazonium salts, a colorant and a polyvinyl acetal resin. Upon imagewise exposure it is developed with an aqueous composition of salts and surfactants in the absence of organic solvents.
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申请公布号 |
US4692397(A) |
申请公布日期 |
1987.09.08 |
申请号 |
US19850802655 |
申请日期 |
1985.11.27 |
申请人 |
AMERICAN HOECHST CORPORATION |
发明人 |
LIU, SHUCHEN |
分类号 |
G03F7/016;G03F7/30;G03F7/32;(IPC1-7):G03F7/08;G03F7/26 |
主分类号 |
G03F7/016 |
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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