GB502623A - A process for the preparation of pigments of the phthalocyanine series - Google Patents

A process for the preparation of pigments of the phthalocyanine series

Info

Publication number
GB502623A
GB502623A GB26826/37A GB2682637A GB502623A GB 502623 A GB502623 A GB 502623A GB 26826/37 A GB26826/37 A GB 26826/37A GB 2682637 A GB2682637 A GB 2682637A GB 502623 A GB502623 A GB 502623A
Authority
GB
United Kingdom
Prior art keywords
pigments
preparation
phthalocyanine series
phthalocyanine
series
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB26826/37A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
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
Application filed by Montedison SpA filed Critical Montedison SpA
Publication of GB502623A publication Critical patent/GB502623A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0032—Treatment of phthalocyanine pigments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
GB26826/37A 1937-07-03 1937-10-04 A process for the preparation of pigments of the phthalocyanine series Expired GB502623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT502623X 1937-07-03

Publications (1)

Publication Number Publication Date
GB502623A true GB502623A (en) 1939-03-22

Family

ID=11272590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26826/37A Expired GB502623A (en) 1937-07-03 1937-10-04 A process for the preparation of pigments of the phthalocyanine series

Country Status (1)

Country Link
GB (1) GB502623A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454433A (en) * 1944-03-13 1948-11-23 American Cyanamid Co Acid treatment of pyrene-quinone vat dyestuffs
US2459366A (en) * 1944-03-13 1949-01-18 American Cyanamid Co Acid treatment of pyranthrone vat dyestuffs
US2602800A (en) * 1949-04-14 1952-07-08 Du Pont Recovery of phthalocyanine coloring maters
DE1095430B (en) * 1954-05-25 1960-12-22 Dr Albert Sander Process for the production of solvent-resistant metal phthalocyanine pigments with improved crystallization resistance
US4557868A (en) * 1984-06-26 1985-12-10 Xerox Corporation Process for preparing a phthalocyanine
US4771133A (en) * 1987-02-26 1988-09-13 Xerox Corporation Phthalocyanine treatment process

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454433A (en) * 1944-03-13 1948-11-23 American Cyanamid Co Acid treatment of pyrene-quinone vat dyestuffs
US2459366A (en) * 1944-03-13 1949-01-18 American Cyanamid Co Acid treatment of pyranthrone vat dyestuffs
US2602800A (en) * 1949-04-14 1952-07-08 Du Pont Recovery of phthalocyanine coloring maters
DE1095430B (en) * 1954-05-25 1960-12-22 Dr Albert Sander Process for the production of solvent-resistant metal phthalocyanine pigments with improved crystallization resistance
US4557868A (en) * 1984-06-26 1985-12-10 Xerox Corporation Process for preparing a phthalocyanine
US4771133A (en) * 1987-02-26 1988-09-13 Xerox Corporation Phthalocyanine treatment process

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