Verfahren zum Umwandeln von Polychlor- und Polychlorbromkupfer-phthalocyaninen in Pigmentform

• Main Authors: GEEREN,HERMANN,DR, HONIGMANN,BERTOLD,DR, ZELL,ROBERT,DR
• Format: Patent
• Language: German
• Published: 30.09.1967
• Edition: 1
• Subjects: ADHESIVES; CHEMISTRY; DYES; LAKES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; PAINTS; POLISHES

Polychloro and polychlorobromo copper phthalocyanines which have been subjected to a grinding process, with or without a grinding auxiliary in the presence or absence of a liquid of the benzene series, is heated at a temperature of 70-210 DEG C., preferably 100-150 DEG C., in the presence of a liqui...