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Title:
CRYSTALLINE PIGMENT MIXTURE BASED ON PERYLENE TETRACARBOXYLIC DIIMIDE AND ITS PRODUCTION AND USE
Document Type and Number:
Japanese Patent JPS6191265
Kind Code:
A
Abstract:
Perylenetetracarbimide mix-crystal pigments in the crystal lattice of the alpha - Modification of N,N'-bis-3',5'-dimethylphenylperylenetetracarbimide of the formula (1) comprising 98-70 mole percent of the symmetrical diimide of the formula (1) and correspondingly 2-30 mole percent of at least one asymmetrical diimide of the formula (2) (1) (2) in which R denotes a hydrogen atom or a methyl group.

Inventors:
ERUNSUTO SHIYUPIICHIYUKA
HERUMUUTO TORESUTERU
Application Number:
JP21816885A
Publication Date:
May 09, 1986
Filing Date:
October 02, 1985
Export Citation:
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Assignee:
HOECHST AG
International Classes:
C08K5/34; C09B5/62; C09B67/22; (IPC1-7): C09B5/62; C09B67/48
Domestic Patent References:
JP45033552A
JPS5611956A1981-02-05
JPS517025A1976-01-21
Foreign References:
DE2009073A11970-09-10
Attorney, Agent or Firm:
Ezaki Mitsuyoshi



 
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