发明授权
- 专利标题: Poly(ethylene oxide) stripping agents for photographic products
- 专利标题(中): 用于摄影产品的聚(环氧乙烷)汽提剂
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申请号: US884346申请日: 1986-07-11
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公开(公告)号: US4695526A公开(公告)日: 1987-09-22
- 发明人: John F. Bishop
- 申请人: John F. Bishop
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: G03C1/805
- IPC分类号: G03C1/805 ; G03C8/50 ; G03C8/52 ; G03C5/54 ; G03C1/90
摘要:
High molecular weight polymeric poly(ethylene oxide) compounds are employed as stripping agents for separating layers of photographic products.
公开/授权文献
- US6049425A Multiple-stage optical isolator 公开/授权日:2000-04-11
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