| 发明名称 |
Photographic element with improved slip |
| 摘要 |
Photographic elements with surfaces having improved slip are produced by incorporating in a surface layer a polyester of the formula -O-CO-(CH2)n-CO-O-R- wherein n = 1-8 and R is selected from certain aliphatic or hydroaromatic groups.
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| 申请公布号 |
US4042399(A) |
申请公布日期 |
1977.08.16 |
| 申请号 |
US19750596192 |
申请日期 |
1975.07.15 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
KIESSLICH, GUNTHER |
| 分类号 |
G03C1/76;(IPC1-7):G03C1/78;G03C1/96 |
主分类号 |
G03C1/76 |
| 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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