发明名称 |
PROCESS AND APPARATUS FOR PRODUCING A DEVELOPER MEDIUM FOR DIAZOTYPE MATERIALS |
摘要 |
<p>An apparatus for producing a gaseous developer medium for diazo-type material having a distillation column through which fluid developer solution and vapor pass counter-currently. An outlet on the distillation column is connected to a developing chamber. An inlet on the distillation column serves for feeding developer solution therein. The apparatus further includes a vapor generator connected to the distillation column by a direct conduit.</p> |
申请公布号 |
CA996395(A) |
申请公布日期 |
1976.09.07 |
申请号 |
CA19730180496 |
申请日期 |
1973.09.07 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
FRANK, HERMANN;DEGENHARDT, KARL-HEINZ |
分类号 |
G03C5/18;G03D7/00 |
主分类号 |
G03C5/18 |
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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