发明名称 |
Thermochromic rylene dyes |
摘要 |
The invention relates to rylene dyes of the general formula (I), wherein the variables have the following meanings: R represents hydrogen; optionally substituted C1-C30 alkyl-C5-C8-cycloalkyl, aryl or hetaryl; R' represents optionally substituted C2-C30 alkyl or C5-C8 cycloalkyl, substituted methyl; and n is 0 or 1. The invention also relates to the preparation and use of said dyes for coloring highly molecular organic and inorganic materials and to 9-amino-perylene-3,4-dicarboxylic acid imides (Va) as their intermediate products.
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申请公布号 |
US6486319(B1) |
申请公布日期 |
2002.11.26 |
申请号 |
US20020069563 |
申请日期 |
2002.02.27 |
申请人 |
BASF AKTIENGESELLSCHAFT;MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V. |
发明人 |
BOEHM ARNO;SCHMEISSER HEINRICH;BECKER STEFAN;MUELLEN KLAUS |
分类号 |
C07D221/14;C07D221/18;C09B5/62;C09D11/02;C09D201/00;C09K9/02;(IPC1-7):C09B5/62;C07D22/18 |
主分类号 |
C07D221/14 |
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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