发明名称 |
NOVEL CHROMOPHORES, METHOD FOR THE PREPARATION THEREOF, AND USE OF SAME |
摘要 |
<p>The invention relates to a chromophore of general formula: in which: R1 represents C1-C4 alkyl; R2 represents a sterically hindered group; R3 represents a pi-conjugated system; Y represents O, S, NH or is absent; R4 represents a C3-C18, preferably C3-C8 and more preferably C3 alkyl group; M represents a metal from Group III or IV of the Periodic Table; n is an integer, to its process of preparation and to its uses.</p> |
申请公布号 |
EP2334739(B1) |
申请公布日期 |
2013.11.06 |
申请号 |
EP20090747883 |
申请日期 |
2009.09.15 |
申请人 |
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS |
发明人 |
DAUTEL, OLIVIER;MOREAU, JOEL;LERE-PORTE, JEAN-PIERRE |
分类号 |
C09B23/00;C08J5/18;C09B57/04;C09B69/00;C09K11/06 |
主分类号 |
C09B23/00 |
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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