| 发明名称 |
Colored polyester compositions |
| 摘要 |
Provided are novel methine colorants derived from acetaldehyde, 1,3-dihydro-7-methoxycarbonyl-1,1,3-trimethyl-2H-benz[e]indol-2-ylidine and polyester compositions and concentrates having these colorants copolymerized therein. Also provided are novel intermediates useful for making the colorants.
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| 申请公布号 |
US5030708(A) |
申请公布日期 |
1991.07.09 |
| 申请号 |
US19900628974 |
申请日期 |
1990.12.17 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
KRUTAK, JAMES J.;PARHAM, WILLIAM W.;COATES, JR., CLARENCE A.;OLDFIELD, TERRY A.;PRUETT, WAYNE P.;HILBERT, SAMUEL D.;WEAVER, MAX A. |
| 分类号 |
C08G63/685;C08G63/688;C09B23/00;C09B23/01;C09B69/10 |
主分类号 |
C08G63/685 |
| 代理机构 |
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