BE809990A - Procede de purification de pigments azoiques - Google Patents

Procede de purification de pigments azoiques

Info

Publication number
BE809990A
BE809990A BE140029A BE140029A BE809990A BE 809990 A BE809990 A BE 809990A BE 140029 A BE140029 A BE 140029A BE 140029 A BE140029 A BE 140029A BE 809990 A BE809990 A BE 809990A
Authority
BE
Belgium
Prior art keywords
purifying
azoic pigments
azoic
pigments
purifying azoic
Prior art date
Application number
BE140029A
Other languages
English (en)
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 filed Critical
Publication of BE809990A publication Critical patent/BE809990A/fr

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
    • C09B67/0096—Purification; Precipitation; Filtration
BE140029A 1973-01-19 1974-01-21 Procede de purification de pigments azoiques BE809990A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2302517A DE2302517C3 (de) 1973-01-19 1973-01-19 Verfahren zur Reinigung von Azopigmenten

Publications (1)

Publication Number Publication Date
BE809990A true BE809990A (fr) 1974-07-22

Family

ID=5869380

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140029A BE809990A (fr) 1973-01-19 1974-01-21 Procede de purification de pigments azoiques

Country Status (13)

Country Link
US (1) US4124582A (fr)
JP (1) JPS49116130A (fr)
AR (1) AR197436A1 (fr)
BE (1) BE809990A (fr)
BR (1) BR7400302D0 (fr)
CA (1) CA1028691A (fr)
CH (1) CH587323A5 (fr)
DE (1) DE2302517C3 (fr)
DK (1) DK139436C (fr)
FR (1) FR2214734B1 (fr)
GB (1) GB1456332A (fr)
IT (1) IT1006968B (fr)
NL (1) NL177226C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH637155A5 (en) * 1977-11-18 1983-07-15 Ciba Geigy Ag Treatment of azo pigments and amines
EP0041478B1 (fr) * 1980-05-30 1983-12-28 Ciba-Geigy Ag Procédé pour le conditionnement d'un pigment azoique et son utilisation
EP0070521B1 (fr) * 1981-07-20 1984-06-13 Hoechst Aktiengesellschaft Procédé d'amélioration des proporietés technologiques d'utilisation de pigments disazoiques
DE3128598C2 (de) * 1981-07-20 1983-08-04 Hoechst Ag, 6230 Frankfurt Verfahren zur Verbesserung der anwendungstechnischen Eigenschaften von Pigment Yellow 83
US5489672A (en) * 1993-10-29 1996-02-06 Toyo Ink Manufacturing Co., Ltd. Process for the production of dis-azo pigment whose amine content is small, and pigment produced by said process
DE102007028871A1 (de) 2007-06-22 2008-12-24 Clariant International Limited Verfahren zur Herstellung von reinem C.I. Pigment Orange 74
CN104470992A (zh) 2012-05-09 2015-03-25 太阳化学公司 表面改性颜料粒子、其制备方法和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124565A (en) * 1964-03-10 Water-insoluble benzimidazolone mono-
US2454266A (en) * 1943-06-04 1948-11-23 Interchem Corp Pyrazolone azo pigment
US3004821A (en) * 1957-11-19 1961-10-17 Du Pont Stabilized gasoline-soluble disazo dye compositions and process of preparing same
US3071815A (en) * 1958-09-09 1963-01-08 Allied Chem Process for producing free flowing oil soluble fusible organic dyestuffs
US3056642A (en) * 1959-12-22 1962-10-02 American Cyanamid Co Granular form red oil soluble dye
DE1155755B (de) * 1960-05-28 1963-10-17 Hoechst Ag Verfahren zur Herstellung von Azopigmenten mit verbesserter Fliessbarkeit
US3137686A (en) * 1962-04-10 1964-06-16 Hoechst Ag Water-insoluble benzimidazolone monoazo-dyestuffs
DE1936311B1 (de) * 1969-07-17 1970-12-23 Siegle & Co Gmbh G Verfahren zur Herstellung leicht dispergierbarer Pigmente fuer Druckfarbenfirnisse auf Aromatenbasis
DE2043820B2 (de) * 1970-09-04 1973-08-30 Farbwerke Hoechst AG, vormals Mei ster Lucius & Bruning, 6000 Frankfurt Verfahren zur nassvermahlung von pigmenten
DE2059675C3 (de) * 1970-12-04 1974-04-11 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur Verbesserung der anwendungstechnischen Eigenschaften eines Disazopigmentes
NL7117063A (fr) * 1970-12-19 1972-06-21

Also Published As

Publication number Publication date
DE2302517B2 (de) 1974-09-19
DK139436C (da) 1979-07-30
BR7400302D0 (pt) 1974-08-22
CA1028691A (fr) 1978-03-28
NL177226C (nl) 1985-08-16
DE2302517C3 (de) 1982-03-18
DK139436B (da) 1979-02-19
US4124582A (en) 1978-11-07
NL7400484A (fr) 1974-07-23
CH587323A5 (fr) 1977-04-29
IT1006968B (it) 1976-10-20
DE2302517A1 (de) 1974-08-15
FR2214734B1 (fr) 1979-03-02
GB1456332A (en) 1976-11-24
AU6459874A (en) 1975-07-17
AR197436A1 (es) 1974-04-05
FR2214734A1 (fr) 1974-08-19
JPS49116130A (fr) 1974-11-06

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: FARBWERKE HOECHST A.G. VORMALS MEISTER LUCIUS & B

Effective date: 19940121