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Title:
サーモクロミックなリレン色素
Document Type and Number:
Japanese Patent JP4184799
Kind Code:
B2
Abstract:
Rylene dyes of the general formula I where R is hydrogen; unsubstituted or substituted C1-C30-alkyl, aryl or hetaryl; R' is unsubstituted or substituted C2-C30-alkyl or C5-C8-cycloalkyl, or substituted methyl; n is 0 or 1, their preparation and use for coloring high-molecular-weight organic and inorganic materials, and aminorylene-3,4-dicarboximide of the formula IV as their intermediates.

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Inventors:
Arnoveme
Matthias Krieger
Stephan becker
Claus Mullen
Application Number:
JP2002568641A
Publication Date:
November 19, 2008
Filing Date:
February 14, 2002
Export Citation:
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Assignee:
BASF SE
Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
International Classes:
C09B5/62; C07B61/00; C07D221/18; C08K5/3437; C09D5/26; C09D7/12; C09D11/00; C09D11/02; C09D201/00; C09K9/02
Domestic Patent References:
JP2003508553A
Other References:
Becker, S. et al,New thermotropic dyes based on amino-substituted perylendicarboximides,Chemistry - a European Journal,ドイツ,2000年,6(21),p.3984-3990
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel



 
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