| 发明名称 |
YELLOW DYE-FORMING COUPLERS EXHIBITING VERY LOW PH SENSITIVITY |
| 摘要 |
<p>A class of pivalyl aryloxy ketomethylene color-forming coupler compounds exhibit high reactivity with oxidized color developer over a wide range of alkaline pH conditions. Compounds having this unique capability have the structure:</p> |
| 申请公布号 |
CA1025474(A) |
申请公布日期 |
1978.01.31 |
| 申请号 |
CA19740210742 |
申请日期 |
1974.10.04 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
CAMERON, ROBERT G.;GASS, WILLIAM J. |
| 分类号 |
G03C7/36;(IPC1-7):03C/ |
主分类号 |
G03C7/36 |
| 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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