CH563433A5CH1187571ACH1187571ACH563433A5CH 563433 A5CH563433 A5CH 563433A5CH 1187571 ACH1187571 ACH 1187571ACH 1187571 ACH1187571 ACH 1187571ACH 563433 A5CH563433 A5CH 563433A5
Authority
CH
Switzerland
Application number
CH1187571A
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19702045908external-prioritypatent/DE2045908C3/de
Application filed by Basf AgfiledCriticalBasf Ag
Publication of CH563433A5publicationCriticalpatent/CH563433A5/xx
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
C09B47/00—Porphines; Azaporphines
C09B47/04—Phthalocyanines abbreviation: Pc
C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
C09B47/067—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile