JPS5340020A - Process for producing dispersed solution of azo dyes - Google Patents

Process for producing dispersed solution of azo dyes

Info

Publication number
JPS5340020A
JPS5340020A JP11346877A JP11346877A JPS5340020A JP S5340020 A JPS5340020 A JP S5340020A JP 11346877 A JP11346877 A JP 11346877A JP 11346877 A JP11346877 A JP 11346877A JP S5340020 A JPS5340020 A JP S5340020A
Authority
JP
Japan
Prior art keywords
azo dyes
dispersed solution
producing dispersed
producing
solution
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.)
Pending
Application number
JP11346877A
Other languages
English (en)
Inventor
Borufu Kaaruhaintsu
Kooru Yohen
Merusu Hansuuhaintsu
Herunre Rainhoruto
Ain Fuorukaa
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 JPS5340020A publication Critical patent/JPS5340020A/ja
Pending 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
    • C09B67/0096—Purification; Precipitation; Filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/005—Special methods of performing the coupling reaction characterised by the coupling medium containing low molecular weight dispersing agents; containing surface active polythylene gylcols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Paints Or Removers (AREA)
JP11346877A 1976-09-25 1977-09-22 Process for producing dispersed solution of azo dyes Pending JPS5340020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762643214 DE2643214C2 (de) 1976-09-25 1976-09-25 Herstellung wäßriger Azofarbstoff-Dispersionen

Publications (1)

Publication Number Publication Date
JPS5340020A true JPS5340020A (en) 1978-04-12

Family

ID=5988826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11346877A Pending JPS5340020A (en) 1976-09-25 1977-09-22 Process for producing dispersed solution of azo dyes

Country Status (7)

Country Link
JP (1) JPS5340020A (ja)
BE (1) BE858994A (ja)
CH (1) CH626118A5 (ja)
DE (1) DE2643214C2 (ja)
DK (1) DK422077A (ja)
FR (1) FR2365609A1 (ja)
NL (1) NL7710436A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6088075A (ja) * 1983-09-21 1985-05-17 チバ−ガイギ　アクチエンゲゼルシヤフト アゾ染料調合物の製造法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934949A1 (de) * 1979-08-29 1981-03-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von fluessigen farbstoffpraeparationen
CH648583A5 (de) * 1981-09-29 1985-03-29 Ciba Geigy Ag Verfahren zur herstellung von lagerstabilen farbstoffpraeparaten.
US4523924A (en) * 1982-12-20 1985-06-18 Ciba-Geigy Corporation Process for the preparation of stable aqueous solutions of water-soluble reactive dyes by membrane separation
CH660494B (ja) * 1984-12-12 1987-04-30
DE4204700A1 (de) * 1992-02-17 1993-08-19 Henkel Kgaa Verfahren zur abtrennung anorganischer salze
DE4229207C2 (de) * 1992-09-02 1998-12-17 Clariant Gmbh Verfahren zur Herstellung von Disazopigmenten und deren Verwendung
US6432192B1 (en) 2000-02-23 2002-08-13 Flint Ink Corporation Process for manufacturing pigments
DE10161609A1 (de) * 2001-12-14 2003-06-26 Clariant Gmbh Verfahren zur Herstellung feinteiliger Azofarbmittelpräparationen für den Ink-Jet-Druck

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1386093A (fr) * 1963-03-20 1965-01-15 Dainichiseika Color Chem Procédé pour la fabrication de colorants aqueux et produits colorants conformes à ceux obtenus par ledit procédé ou procédé similaire
GB1438118A (en) * 1972-11-21 1976-06-03 Ici Ltd Preparation of aqueous dispersions of azo dyestuffs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6088075A (ja) * 1983-09-21 1985-05-17 チバ−ガイギ　アクチエンゲゼルシヤフト アゾ染料調合物の製造法

Also Published As

Publication number Publication date
BE858994A (fr) 1978-03-23
FR2365609B1 (ja) 1983-01-07
DK422077A (da) 1978-03-26
CH626118A5 (en) 1981-10-30
DE2643214A1 (de) 1978-04-06
FR2365609A1 (fr) 1978-04-21
NL7710436A (nl) 1978-03-29
DE2643214C2 (de) 1983-09-29

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