发明名称 |
Hydrophilic color coupler composition containing diepoxide |
摘要 |
Hydrophilic coupler-oil solutions are stabilized by the addition of an epoxide compound. These coupler compounds are dissolved, with the aid of epoxide compounds, in high boiling esters and dispersed in aqueous gel solutions to form dispersions of improved stability.
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申请公布号 |
US4252894(A) |
申请公布日期 |
1981.02.24 |
申请号 |
US19750624923 |
申请日期 |
1975.10.22 |
申请人 |
GAF CORPORATION |
发明人 |
VIRO, FELIX;EMMI, SALVATORE |
分类号 |
G03C1/06;G03C1/815;G03C7/388;(IPC1-7):G03C1/10;G03C1/40;G03C1/38 |
主分类号 |
G03C1/06 |
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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