CA1004221A - Process for the purification of copper phthalocyanine - Google Patents

Process for the purification of copper phthalocyanine

Info

Publication number
CA1004221A
CA1004221A CA188,764A CA188764A CA1004221A CA 1004221 A CA1004221 A CA 1004221A CA 188764 A CA188764 A CA 188764A CA 1004221 A CA1004221 A CA 1004221A
Authority
CA
Canada
Prior art keywords
purification
copper phthalocyanine
phthalocyanine
copper
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
CA188,764A
Other languages
English (en)
Inventor
Siegfried Schiessler
Ernst Spietschka
Wolfgang Tronich
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 CA1004221A publication Critical patent/CA1004221A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Photoreceptors In Electrophotography (AREA)
CA188,764A 1972-12-22 1973-12-21 Process for the purification of copper phthalocyanine Expired CA1004221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2262895A DE2262895C3 (de) 1972-12-22 1972-12-22 Verfahren zur Reinigung von Kupferphthalocyanin

Publications (1)

Publication Number Publication Date
CA1004221A true CA1004221A (en) 1977-01-25

Family

ID=5865195

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,764A Expired CA1004221A (en) 1972-12-22 1973-12-21 Process for the purification of copper phthalocyanine

Country Status (13)

Country Link
US (1) US4010180A (es)
JP (1) JPS5817230B2 (es)
AR (1) AR208505A1 (es)
BE (1) BE809152A (es)
BR (1) BR7310118D0 (es)
CA (1) CA1004221A (es)
CH (1) CH588539A5 (es)
DE (1) DE2262895C3 (es)
DK (1) DK139270C (es)
FR (1) FR2211513B1 (es)
GB (1) GB1456989A (es)
IN (1) IN140379B (es)
IT (1) IT1001310B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289698A (en) * 1980-01-03 1981-09-15 Basf Wyandotte Corporation Solvent stable copper phthalocyanine blue pigments
CN101778909A (zh) * 2007-08-03 2010-07-14 巴斯夫欧洲公司 形成有机颜料的方法
CZ306077B6 (cs) * 2015-01-07 2016-07-27 Centrum organické chemie s.r.o. Způsob přípravy sulfátu kovového nebo nekovového ftalocyaninu a ftalocyaninu připraveného z tohoto sulfátu
CN108373601B (zh) * 2018-02-14 2019-04-26 滨海康益医药化工有限公司 一种环保型酞菁蓝15:0的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2284685A (en) * 1939-10-25 1942-06-02 Du Pont Preparation of phthalocyanine pigments
US2365464A (en) * 1942-04-07 1944-12-19 Du Pont Preparation of phthalocyanine pigments
US2602800A (en) * 1949-04-14 1952-07-08 Du Pont Recovery of phthalocyanine coloring maters
US2917518A (en) * 1958-07-14 1959-12-15 Du Pont Acid pasting of metal-free phthalocyanine
US3717493A (en) * 1971-02-01 1973-02-20 Du Pont Production of phthalocyanine pigment
US3801591A (en) * 1972-06-12 1974-04-02 Du Pont Production of phthalocyanine pigment

Also Published As

Publication number Publication date
IN140379B (es) 1976-10-23
FR2211513B1 (es) 1978-06-02
JPS4990725A (es) 1974-08-29
IT1001310B (it) 1976-04-20
GB1456989A (en) 1976-12-01
CH588539A5 (es) 1977-06-15
BE809152A (fr) 1974-06-27
DE2262895C3 (de) 1975-08-14
BR7310118D0 (pt) 1974-08-15
DE2262895B2 (de) 1974-10-10
AR208505A1 (es) 1977-02-15
US4010180A (en) 1977-03-01
FR2211513A1 (es) 1974-07-19
DK139270B (da) 1979-01-22
JPS5817230B2 (ja) 1983-04-05
DK139270C (da) 1979-06-25
DE2262895A1 (de) 1974-07-11

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