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CA1033724A - Process for the purification of crude polyhalo copper phthalocyanines - Google Patents

Process for the purification of crude polyhalo copper phthalocyanines

Info

Publication number
CA1033724A
CA1033724A CA233,546A CA233546A CA1033724A CA 1033724 A CA1033724 A CA 1033724A CA 233546 A CA233546 A CA 233546A CA 1033724 A CA1033724 A CA 1033724A
Authority
CA
Canada
Prior art keywords
polyhalo
crude
purification
copper phthalocyanines
phthalocyanines
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
CA233,546A
Other languages
English (en)
French (fr)
Inventor
Friedrich Ische
Ernst Spietschka
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.)
Hoechst AG
Original Assignee
Hoechst 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
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1033724A publication Critical patent/CA1033724A/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
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0017—Influencing the physical properties by treatment with an acid, H2SO4
    • C09B67/0019—Influencing the physical properties by treatment with an acid, H2SO4 of phthalocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
CA233,546A 1974-08-17 1975-08-15 Process for the purification of crude polyhalo copper phthalocyanines Expired CA1033724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2439599A DE2439599A1 (de) 1974-08-17 1974-08-17 Verfahren zur reinigung von rohpolyhalogen-kupferphthalocyaninen

Publications (1)

Publication Number Publication Date
CA1033724A true CA1033724A (en) 1978-06-27

Family

ID=5923493

Family Applications (1)

Application Number Title Priority Date Filing Date
CA233,546A Expired CA1033724A (en) 1974-08-17 1975-08-15 Process for the purification of crude polyhalo copper phthalocyanines

Country Status (14)

Country Link
US (1) US3974177A (ja)
JP (1) JPS5851027B2 (ja)
AU (1) AU8400975A (ja)
BE (1) BE832518A (ja)
BR (1) BR7505213A (ja)
CA (1) CA1033724A (ja)
CH (1) CH582737A5 (ja)
DE (1) DE2439599A1 (ja)
DK (1) DK139159C (ja)
FR (1) FR2281959A1 (ja)
GB (1) GB1496745A (ja)
IN (1) IN143822B (ja)
IT (1) IT1042094B (ja)
NL (1) NL7509588A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997744A (en) * 1988-03-01 1991-03-05 Hoechst Celanese Corp. Process for coating a polycarbonate or polymethylmethacrylate containing base
JP3013900B2 (ja) * 1990-10-22 2000-02-28 東洋インキ製造株式会社 印刷インキ用ポリハロゲン化フタロシアニン、その製造方法およびその用途

Also Published As

Publication number Publication date
FR2281959B1 (ja) 1979-03-09
GB1496745A (en) 1977-12-30
JPS5851027B2 (ja) 1983-11-14
BE832518A (fr) 1976-02-18
DK139159B (da) 1979-01-02
CH582737A5 (ja) 1976-12-15
AU8400975A (en) 1977-02-17
DE2439599A1 (de) 1976-02-26
NL7509588A (nl) 1976-02-19
BR7505213A (pt) 1976-08-03
IN143822B (ja) 1978-02-11
DK139159C (da) 1979-06-05
DK371075A (da) 1976-02-18
FR2281959A1 (fr) 1976-03-12
IT1042094B (it) 1980-01-30
US3974177A (en) 1976-08-10
JPS5146324A (en) 1976-04-20

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