Title:
【発明の名称】カチオンジスアゾ染料
Document Type and Number:
Japanese Patent JP2562151
Kind Code:
B2
Abstract:
Disazo dyes which are suitable for dyeing and printing, especially of paper of all kinds. The dyes correspond to the formula +TR wherein R1, R2 and R3 are each an alkyl radical, A is an alkylene radical, n is 1 or 2, V, X, Y and Z are nonionic substituents customarily in azo dyes, K is a pyrimidine coupling and An is an anion.
Inventors:
UIRII SUTEINGERIN
Application Number:
JP24822087A
Publication Date:
December 11, 1996
Filing Date:
October 02, 1987
Export Citation:
Assignee:
CIBA GEIGY
International Classes:
C09B44/08; (IPC1-7): C09B44/08
Domestic Patent References:
| JP61176666A |
Other References:
【文献】米国特許4062836(US,A)
【文献】米国特許2945849(US,A)
【文献】米国特許2945849(US,A)
Attorney, Agent or Firm:
Masao Okabe (2 outside)