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Title:
COLOR FORMER
Document Type and Number:
Japanese Patent JPS6322579
Kind Code:
A
Abstract:
Compounds of the general formula (I) wherein R represents hydrogen or alkyl and A represents a radical of the formula +TR wherein the rings D can carry up to 4 alkyl radicals, R1 and R2 independently of one another represent alkyl, alkenyl, cycloalkyl, aryl or aralkyl and R3 represents hydrogen, alkyl or aryl, and the said cyclic and acyclic radicals and the rings B and C may carry nonionic substituents, are used as color-forming agents.

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Inventors:
FUUBERUTOUSU PUSAARU
ROODERITSUHI RAUE
Application Number:
JP16143687A
Publication Date:
January 30, 1988
Filing Date:
June 30, 1987
Export Citation:
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Assignee:
BAYER AG
International Classes:
B41M5/136; B41M5/323; C07D487/04; C09B23/10; C09B23/14; (IPC1-7): B41M5/12; B41M5/18; C07D487/04
Attorney, Agent or Firm:
Heikichi Odashima



 
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