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
Japanese (ja)
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/en
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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (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 (en) 1976-09-25 1976-09-25 Preparation of aqueous azo dye dispersions

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 (en)
BE (1) BE858994A (en)
CH (1) CH626118A5 (en)
DE (1) DE2643214C2 (en)
DK (1) DK422077A (en)
FR (1) FR2365609A1 (en)
NL (1) NL7710436A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6088075A (en) * 1983-09-21 1985-05-17 チバ−ガイギ　アクチエンゲゼルシヤフト Manufacture of azo dye blend

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934949A1 (en) * 1979-08-29 1981-03-19 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING LIQUID DYE PREPARATIONS
CH648583A5 (en) * 1981-09-29 1985-03-29 Ciba Geigy Ag METHOD FOR THE PRODUCTION OF STORAGE-STABLE DYE PREPARATIONS.
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 (en) * 1984-12-12 1987-04-30
DE4204700A1 (en) * 1992-02-17 1993-08-19 Henkel Kgaa METHOD FOR SEPARATING INORGANIC SALTS
DE4229207C2 (en) * 1992-09-02 1998-12-17 Clariant Gmbh Process for the preparation of disazo pigments and their use
US6432192B1 (en) 2000-02-23 2002-08-13 Flint Ink Corporation Process for manufacturing pigments
DE10161609A1 (en) * 2001-12-14 2003-06-26 Clariant Gmbh Preparation of finely-divided dispersions of insoluble to hardly soluble azo colorant, e.g. pigment dispersion for preparing ink-jet ink, involves coupling diazonium salt and coupling component in presence of surfactant

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1386093A (en) * 1963-03-20 1965-01-15 Dainichiseika Color Chem Process for the manufacture of aqueous dyes and coloring products conforming to those obtained by said process or similar process
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 (en) * 1983-09-21 1985-05-17 チバ−ガイギ　アクチエンゲゼルシヤフト Manufacture of azo dye blend

Also Published As

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

Similar Documents

Publication Publication Date Title
CS193087B2 (en) Process for preparing dyes
JPS52124025A (en) Process for producing azo dyes having cyano groups
JPS5340020A (en) Process for producing dispersed solution of azo dyes
CH610593A5 (en) Process for preparing disperse dyes of the monoazo series
HU178275B (en) Process for producing codensed derivatives of 4-amino-alkoxy-bracket-2h-bracket closed-piran-2-one
JPS52111928A (en) Process for manufacture of cyanooazo dyestuffs
CS190510B2 (en) Method of preparing tetrareactive disazo dyes
JPS51124123A (en) Process for producing azo dyes
PT66143B (en) Process for the preparation of novel chromium complex dyes
JPS52102334A (en) Process for manufacture of azo dyestuffs
JPS5310631A (en) Process for manufacture of cationic dyestuffs
JPS5294324A (en) Process for producing azo dyes
JPS5334824A (en) Azo dyes and process for producing same
JPS51149320A (en) Waterrinsoluble azo dyes* process for producing same and method for using thereof
JPS5324492A (en) Method of producing dye composition
JPS52126421A (en) Process for manufacture of dense solution of basic dyestuffs
CS186241B2 (en) Method of preparing diazo dyes
JPS52129731A (en) Process for producing disazo dyes
GB2030162B (en) Process for the preparation of azo dyes
CS189705B2 (en) Method of preparing azo dyes
JPS51146530A (en) Waterrinsoluble monoazo dyes and process for producing same
JPS5215521A (en) Process for manufacture of azo dyestuffs
CS183680B2 (en) Method of producing new reactive dyes
JPS52123422A (en) Process for manufacture of waterrsoluble cationic dyestuffs
CS189767B2 (en) Method of producing monoazo dyes