| 发明名称 |
PHOTOGRAPHIC FILMS CONTAINING ANTI-STATIC SCRATCH-PREVENTING BACKING LAYERS |
| 摘要 |
A photographic film having successively on the backside of the support a polyvinyl acetal resin layer containing a matting agent and a polyvinyl acetal resin layer containing a phosphoric acid ester of a higher alcohol or amine salt thereof.
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| 申请公布号 |
US3635714(A) |
申请公布日期 |
1972.01.18 |
| 申请号 |
USD3635714 |
申请日期 |
1970.07.07 |
| 申请人 |
KONISHIROKU PHOTO INDUSTRY CO. LTD. |
发明人 |
KOJI OSHIBUCHI;MASAYOSHI MAYAMA |
| 分类号 |
G03C1/76;G03C1/85;G03C1/95;(IPC1-7):G03C1/82 |
主分类号 |
G03C1/76 |
| 代理机构 |
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代理人 |
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