METAL-CONTAINING AZOETHER PIGMENT

• Main Authors: KOVACS CSABA A, CHAPMAN DEREK D, CARROLL-LEE ANN LOUISE
• Format: Patent
• Language: English
• Published: 26.11.1999
• Edition: 6
• Subjects: ADHESIVES; CHEMISTRY; COLOUR PRINTING; DYES; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; LAKES; LINING MACHINES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; PAINTS; PERFORMING OPERATIONS; PHYSICS; POLISHES; PRINTING; PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; STAMPS; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS; TRANSPORTING; TYPEWRITERS

PROBLEM TO BE SOLVED: To provide a metal-containing azoether pigment which can attain good recording sensitivity and light and dark stability, wherein each of the azo groups bonds a phenyl nucleus having an ether substituent ortho to the azo group and freed from a highly electron-attracting group to...