ES450090A1 - Procedimiento para la obtencion de preparados de colorantes azoicos. - Google Patents

Procedimiento para la obtencion de preparados de colorantes azoicos.

Info

Publication number
ES450090A1
ES450090A1 ES450090A ES450090A ES450090A1 ES 450090 A1 ES450090 A1 ES 450090A1 ES 450090 A ES450090 A ES 450090A ES 450090 A ES450090 A ES 450090A ES 450090 A1 ES450090 A1 ES 450090A1
Authority
ES
Spain
Prior art keywords
whilst
preparation
azo dyestuffs
undergoing comminution
diazotization
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
ES450090A
Other languages
English (en)
Spanish (es)
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 ES450090A1 publication Critical patent/ES450090A1/es
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
    • 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)
ES450090A 1975-07-26 1976-07-23 Procedimiento para la obtencion de preparados de colorantes azoicos. Expired ES450090A1 (es)

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 (1)

Publication Number Publication Date
ES450090A1 true ES450090A1 (es) 1977-07-16

Family

ID=5952592

Family Applications (1)

Application Number Title Priority Date Filing Date
ES450090A Expired ES450090A1 (es) 1975-07-26 1976-07-23 Procedimiento para la obtencion de preparados de colorantes azoicos.

Country Status (8)

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

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
CH655125A5 (de) * 1983-09-21 1986-03-27 Ciba Geigy Ag Verfahren zur herstellung von azofarbstoffpraeparaten.
US5114539A (en) * 1985-12-09 1992-05-19 Paper Chemistry Laboratory, Inc. Methods for manufacturing paper products
US4684440A (en) * 1985-12-09 1987-08-04 Paper Chemistry Laboratory, Inc. Method 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

Family Cites Families (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

Also Published As

Publication number Publication date
DK333176A (da) 1977-01-27
BE844441A (fr) 1977-01-24
FR2319685A1 (fr) 1977-02-25
GB1507595A (en) 1978-04-19
BR7604815A (pt) 1977-08-02
FR2319685B1 (ru) 1980-05-09
IN143348B (ru) 1977-11-05
DE2533603A1 (de) 1977-02-10

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