发明名称 |
Hardener in carrier layer |
摘要 |
A process for making a photographic product in which a plurality of liquid layers are coated on a base, comprising the steps of coating as the first layer adjacent the base a carrier layer containing a photographic hardener and coating as the second layer adjacent the first layer an isolation layer. The product is completed by coating a plurality of conventional photographic compositions over the first two layers and drying.
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申请公布号 |
US4241171(A) |
申请公布日期 |
1980.12.23 |
申请号 |
US19790013160 |
申请日期 |
1979.02.21 |
申请人 |
POLAROID CORP |
发明人 |
CHOINSKI, EDWARD J;CLAPP, ROGER C |
分类号 |
B05C5/00;B05C9/06;G03C1/74;(IPC1-7):G03C1/78;A21D4/00;G03C1/30;G03C1/76 |
主分类号 |
B05C5/00 |
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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