FR2319685A1 - Procede de production de colorants azoiques obtenus sous broyage - Google Patents

Procede de production de colorants azoiques obtenus sous broyage

Info

Publication number
FR2319685A1
FR2319685A1 FR7622731A FR7622731A FR2319685A1 FR 2319685 A1 FR2319685 A1 FR 2319685A1 FR 7622731 A FR7622731 A FR 7622731A FR 7622731 A FR7622731 A FR 7622731A FR 2319685 A1 FR2319685 A1 FR 2319685A1
Authority
FR
France
Prior art keywords
grinding
production
colorants obtained
azoic colorants
azoic
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.)
Granted
Application number
FR7622731A
Other languages
English (en)
French (fr)
Other versions
FR2319685B1 (Direct
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2319685A1 publication Critical patent/FR2319685A1/fr
Application granted granted Critical
Publication of FR2319685B1 publication Critical patent/FR2319685B1/fr
Granted 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
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • C09B41/008—Special methods of performing the coupling reaction characterised by process features using mechanical or physical means, e.g. using ultra-sound, milling during coupling or microreactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
FR7622731A 1975-07-26 1976-07-26 Procede de production de colorants azoiques obtenus sous broyage Granted FR2319685A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752533603 DE2533603A1 (de) 1975-07-26 1975-07-26 Herstellung von azofarbstoffen unter zerkleinerung

Publications (2)

Publication Number Publication Date
FR2319685A1 true FR2319685A1 (fr) 1977-02-25
FR2319685B1 FR2319685B1 (Direct) 1980-05-09

Family

ID=5952592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622731A Granted FR2319685A1 (fr) 1975-07-26 1976-07-26 Procede de production de colorants azoiques obtenus sous broyage

Country Status (8)

Country Link
BE (1) BE844441A (Direct)
BR (1) BR7604815A (Direct)
DE (1) DE2533603A1 (Direct)
DK (1) DK333176A (Direct)
ES (1) ES450090A1 (Direct)
FR (1) FR2319685A1 (Direct)
GB (1) GB1507595A (Direct)
IN (1) IN143348B (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136619A3 (en) * 1983-09-21 1987-04-15 Ciba-Geigy Ag Process for the manufacture of preparations of azo dyes

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2960465D1 (en) * 1978-02-14 1981-10-22 Ici Plc Process for the diazotisation of amines
DE2847532C3 (de) * 1978-11-02 1981-08-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Azofarbstoffen
US4684440A (en) * 1985-12-09 1987-08-04 Paper Chemistry Laboratory, Inc. Method for manufacturing paper products
US5114539A (en) * 1985-12-09 1992-05-19 Paper Chemistry Laboratory, Inc. Methods for manufacturing paper products
DE10049200A1 (de) * 2000-10-05 2002-04-11 Clariant Gmbh Verfahren zur Herstellung von Azofarbmitteln
DE102004019560A1 (de) * 2004-04-22 2005-11-10 Clariant Gmbh Hochreine Naphthol AS-Pigmente
DE102004019561A1 (de) * 2004-04-22 2005-11-10 Clariant Gmbh Verfahren zur Herstellung hochreiner Azofarbmittel
CN103450699B (zh) * 2013-09-13 2015-07-01 杭州福莱蒽特精细化工有限公司 制备分散染料的研磨偶合方法
CN118109062A (zh) * 2024-03-18 2024-05-31 大连理工大学 分散橙30超细液状染料合成砂磨一步法制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1172849A (fr) * 1956-03-07 1959-02-16 Ciba Geigy Procédé de préparation de pigments azoïques
FR1321164A (fr) * 1962-04-25 1963-03-15 Geigy Ag J R Procédé de préparation de pigments azoïques

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1172849A (fr) * 1956-03-07 1959-02-16 Ciba Geigy Procédé de préparation de pigments azoïques
FR1321164A (fr) * 1962-04-25 1963-03-15 Geigy Ag J R Procédé de préparation de pigments azoïques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136619A3 (en) * 1983-09-21 1987-04-15 Ciba-Geigy Ag Process for the manufacture of preparations of azo dyes
US4980459A (en) * 1983-09-21 1990-12-25 Ciba-Geigy Corporation Process for the manufacture of formulations of water-insoluble azo dyes

Also Published As

Publication number Publication date
BE844441A (fr) 1977-01-24
DK333176A (da) 1977-01-27
IN143348B (Direct) 1977-11-05
GB1507595A (en) 1978-04-19
ES450090A1 (es) 1977-07-16
BR7604815A (pt) 1977-08-02
DE2533603A1 (de) 1977-02-10
FR2319685B1 (Direct) 1980-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse