Title:
PRODUCTION OF PYRIDONE TYPE AZO DYES
Document Type and Number:
Japanese Patent JPS53138432
Kind Code:
A
Abstract:
PURPOSE: Pyridone type azo compounds expressed by the formula I: [R and R1 are 1 - 12C alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl (lower alkyl and alkoxy groups are 1 - 6C alkyl and alkoxy groups), aralkyl, phenyl which may be substituted, 2 - 4C alkenyl groups, etc.; the ring is benzene nucleus which may be substituted by Cl, Br, nitro or cyano group)].
Inventors:
IMAHORI SEIICHI
HIMENO KIYOSHI
OKADA ITARU
ABE KATSUMI
MAEDA SHIYUUICHI
HIMENO KIYOSHI
OKADA ITARU
ABE KATSUMI
MAEDA SHIYUUICHI
Application Number:
JP5332577A
Publication Date:
December 02, 1978
Filing Date:
May 10, 1977
Export Citation:
Assignee:
MITSUBISHI CHEM IND
International Classes:
C09B29/42; C09B29/10; D06P1/16; D06P1/18; (IPC1-7): C09B29/10; D06P1/18