CA986258A - Process for the preparation of highly pure pigments - Google Patents

Process for the preparation of highly pure pigments

Info

Publication number
CA986258A
CA986258A CA188,720A CA188720A CA986258A CA 986258 A CA986258 A CA 986258A CA 188720 A CA188720 A CA 188720A CA 986258 A CA986258 A CA 986258A
Authority
CA
Canada
Prior art keywords
preparation
highly pure
pure pigments
pigments
highly
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
CA188,720A
Other languages
English (en)
Other versions
CA188720S (en
Inventor
Siegfried Schiessler
Wolfgang Tronich
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 CA986258A publication Critical patent/CA986258A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA188,720A 1972-12-22 1973-12-21 Process for the preparation of highly pure pigments Expired CA986258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2262972 1972-12-22

Publications (1)

Publication Number Publication Date
CA986258A true CA986258A (en) 1976-03-30

Family

ID=5865250

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,720A Expired CA986258A (en) 1972-12-22 1973-12-21 Process for the preparation of highly pure pigments

Country Status (10)

Country Link
US (1) US4018791A (da)
JP (1) JPS5817233B2 (da)
AR (1) AR198016A1 (da)
BE (1) BE809154A (da)
CA (1) CA986258A (da)
CH (1) CH595428A5 (da)
DK (1) DK145501C (da)
FR (1) FR2211512B1 (da)
GB (1) GB1459427A (da)
IT (1) IT1001312B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH588530A5 (da) * 1975-02-04 1977-06-15 Hoechst Ag
US4101486A (en) * 1975-03-26 1978-07-18 Ppg Industries, Inc. Cationic electrodepositable compositions
EP0006122B1 (de) * 1978-05-18 1982-04-28 Ciba-Geigy Ag Verfahren zum Pigmentieren von Hart-PVC und Polyolefinen in der Masse
DE2832761B1 (de) 1978-07-26 1979-10-31 Basf Ag Verfahren zur UEberfuehrung von rohen und/oder grobkristallisierten Perylen-tetracarbonsaeurediimiden in eine Pigmentform
DE3018006A1 (de) * 1980-05-10 1981-11-12 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von pigmenten der perylen-3,4,9,10-tetracarbonsaeurediimidreihe und ihre verwendung
DE3208192A1 (de) * 1982-03-06 1983-09-08 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von perylen-3,4,9,10-tetracarbonsaeure-n,n'-dialkyl-diimid-pigmenten
DE3524535A1 (de) * 1985-07-10 1987-01-22 Hoechst Ag Verfahren zur herstellung von perylen-3,4,9,10-tetracarbonsaeure-n,n'- dimethylimid in hochdeckender pigmentform
DE3832064A1 (de) * 1988-09-21 1990-03-29 Hoechst Ag Verfahren zur herstellung von pigmentzubereitungen der anthanthronreihe
ES2071280T3 (es) * 1990-11-08 1995-06-16 Ciba Geigy Ag Derivados de pigmento conteniendo pirazol.
DE59503977D1 (de) 1994-09-16 1998-11-26 Clariant Gmbh Verfahren zur Herstellung von 4,10-Dibromanthanthron-Pigment
US7611572B2 (en) * 2005-03-28 2009-11-03 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Pixel-forming colorant compositions and their use
CZ20153A3 (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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR798068A (fr) * 1934-11-24 1936-05-08 Ig Farbenindustrie Ag Production de pigments perfectionnés
CH202862A (de) * 1937-07-03 1939-02-15 Montedison Spa Verfahren zur Herstellung von Pigmenten aus amorphen Phthalocyaninen.
US2225302A (en) * 1938-10-18 1940-12-17 Interchem Corp Purification of crude phthalocyanine pigments
US2284685A (en) * 1939-10-25 1942-06-02 Du Pont Preparation of phthalocyanine pigments
US2549842A (en) * 1948-04-09 1951-04-24 Standard Ultramarine Company Method for producing polyhalophthalocyanine pigments
US2556727A (en) * 1949-03-05 1951-06-12 Du Pont Process of finishing phthalocyanine pigments
US2602800A (en) * 1949-04-14 1952-07-08 Du Pont Recovery of phthalocyanine coloring maters
US2900390A (en) * 1956-07-26 1959-08-18 Gen Aniline & Film Corp Manufacture of copper phthalocyanine
US3004986A (en) * 1957-02-08 1961-10-17 Standard Ultramarine & Color C Phthalocyanine pigments
US2982666A (en) * 1958-12-08 1961-05-02 California Ink Company Inc Method of conditioning organic pigments and resultant product
US3127412A (en) * 1959-09-29 1964-03-31 Ciba Ltd Process for conditioning pigments
US3137704A (en) * 1960-05-11 1964-06-16 Bayer Ag Alpha-copper-phthalocyanine preparation
FR1262270A (fr) * 1960-07-08 1961-05-26 Ciba Geigy Procédé de fabrication de pigments de quinacridone sous forme finement divisée
GB1026875A (en) * 1961-12-18 1966-04-20 Ici Ltd Process for increasing the surface area of organic dyestuffs and pigments
US3351481A (en) * 1964-10-12 1967-11-07 Sun Chemical Corp Process of producing phthalocyanine pigments
DE1619639A1 (de) * 1967-12-16 1971-03-25 Siegle & Co Gmbh G Verfahren zur Herstellung von leichtverteilbaren Phthalocyaninpigmenten

Also Published As

Publication number Publication date
FR2211512A1 (da) 1974-07-19
IT1001312B (it) 1976-04-20
US4018791A (en) 1977-04-19
FR2211512B1 (da) 1977-09-09
JPS5817233B2 (ja) 1983-04-05
DK145501B (da) 1982-11-29
JPS4990723A (da) 1974-08-29
AR198016A1 (es) 1974-05-24
DK145501C (da) 1983-04-25
CH595428A5 (da) 1978-02-15
GB1459427A (en) 1976-12-22
BE809154A (fr) 1974-06-27

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