PREPARATION OF NONMETALLIZED PHTHALOCYANINE

Process for the preparation of metal-free phthalocyanines which can carry up to 16 halogen atoms, cyano groups, carboxyl groups, sulpho groups, C1-C18-alkyl groups and/or aryl radicals as substituents by reductive cyclisation of ortho-phthalodinitrile, substituted ortho-phthalodinitriles or mixtures...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	URURITSUHI FURITSUKU, OTSUTOO SHIRAA, INGO KUROTSUPU, PEETAA BETSUCHIYAA
Format:	Patent
Sprache:	eng
Schlagworte:	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
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