ES2020344B3 - Procedimiento para la obtencion de preparaciones colorantes acuosas concentradas. - Google Patents

Procedimiento para la obtencion de preparaciones colorantes acuosas concentradas.

Info

Publication number
ES2020344B3
ES2020344B3 ES88810229T ES88810229T ES2020344B3 ES 2020344 B3 ES2020344 B3 ES 2020344B3 ES 88810229 T ES88810229 T ES 88810229T ES 88810229 T ES88810229 T ES 88810229T ES 2020344 B3 ES2020344 B3 ES 2020344B3
Authority
ES
Spain
Prior art keywords
procedure
concentrated aqueous
aqueous coloring
obtaining concentrated
coloring preparations
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 - Lifetime
Application number
ES88810229T
Other languages
English (en)
Inventor
Roberto Galli
Petr Kvita
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2020344B3 publication Critical patent/ES2020344B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0072—Preparations with anionic dyes or reactive dyes
    • C09B67/0073—Preparations of acid or reactive dyes in liquid form
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ES88810229T 1987-04-16 1988-04-06 Procedimiento para la obtencion de preparaciones colorantes acuosas concentradas. Expired - Lifetime ES2020344B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH150687 1987-04-16

Publications (1)

Publication Number Publication Date
ES2020344B3 true ES2020344B3 (es) 1991-08-01

Family

ID=4212035

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88810229T Expired - Lifetime ES2020344B3 (es) 1987-04-16 1988-04-06 Procedimiento para la obtencion de preparaciones colorantes acuosas concentradas.

Country Status (5)

Country Link
US (1) US4838895A (es)
EP (1) EP0288434B1 (es)
JP (1) JPS63275670A (es)
DE (1) DE3861738D1 (es)
ES (1) ES2020344B3 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3831848A1 (de) * 1988-09-20 1990-03-29 Basf Ag Verfahren zur abtrennung von salzen mittels elektrodialyse
US5282939A (en) * 1988-09-20 1994-02-01 Basf Aktiengesellschaft Removal of salts by electrodialysis
DE4008262A1 (de) * 1990-03-15 1991-09-19 Bayer Ag Verfahren zur herstellung lagerstabiler farbstoffloesungen
DE4242975A1 (de) * 1992-12-18 1994-06-23 Basf Ag Verfahren zur Herstellung von Phthalocyaninreaktivfarbstoffen
JPH06306304A (ja) * 1993-04-21 1994-11-01 Kanebo Ltd 染料溶液の精製方法
US5491259A (en) * 1994-09-13 1996-02-13 The Dow Chemical Company Process to produce aminocarboxylic acids containing low residual salt
FR2726831B1 (fr) * 1994-11-10 1997-09-12 Sandoz Sa Nouveaux melanges de colorants, leur preparation et leur utilisation
DE19615260A1 (de) * 1996-04-18 1997-10-23 Bayer Ag Verfahren zur Herstellung salzarmer, flüssiger Farbstoffpräparationen
ES2150175T3 (es) * 1996-06-26 2000-11-16 Bayer Ag Procedimiento para la obtencion de preparaciones pobres en sales de productos de condensacion.
EP0992547B1 (de) * 1998-09-22 2005-11-30 Lanxess Deutschland GmbH Verfahren zur Herstellung von Farbstoffen und/oder Aufhellerzubereitungen
US6613104B2 (en) 1998-09-22 2003-09-02 Bayer Aktiengesellschaft Process for preparing dyes and/or brightener formulations
US5986075A (en) * 1999-01-20 1999-11-16 Bayer Corporation Process for the production of diazonium compounds with a low content of sodium ions
AU1143401A (en) * 1999-10-29 2001-05-14 Ciba Specialty Chemicals Holding Inc. Process for the preparation of solutions of anionic organic compounds
ATE352588T1 (de) * 2000-05-26 2007-02-15 Ciba Sc Holding Ag Verfahren zur herstellung von lösungen anionischer organischer verbindungen
EP1716211B1 (en) * 2003-12-04 2018-02-28 Archroma IP GmbH Concentrated aqueous compositions of dyestuffs
WO2021096906A1 (en) * 2019-11-13 2021-05-20 Chromascape, Llc Colorant composition

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2204725B2 (de) * 1971-02-02 1974-02-07 Ciba-Geigy Ag, Basel (Schweiz) Verfahren zur Herstellung von konzentrierten, flüssigen, salzarmen Färbepräparaten
GB1441585A (en) * 1972-07-11 1976-07-07 Ici Ltd Dyestuff composition
DE2805891C2 (de) * 1978-02-13 1988-12-22 Bayer Ag, 5090 Leverkusen Konzentrierte Farbstoff- und Aufhellerlösungen, deren Herstellung und Verwendung
DE2934949A1 (de) * 1979-08-29 1981-03-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von fluessigen farbstoffpraeparationen
DE3038393A1 (de) * 1980-10-10 1982-05-19 Bayer Ag, 5090 Leverkusen Lederfaerbemittel und ihre herstellung
US4452608A (en) * 1982-03-05 1984-06-05 Ciba-Geigy Corporation Process for the preparation of metal complex dye formulations using membrane separation
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
US4648883A (en) * 1984-07-25 1987-03-10 Ciba-Geigy Corporation Process for the preparation of storage stable aqueous formulations of anionic dyes: amon exchange resin treatment
CH667664A5 (de) * 1985-03-29 1988-10-31 Ciba Geigy Ag Verfahren zur herstellung von praeparaten wasserloeslicher organischer farbstoffe.
DE3521129A1 (de) * 1985-06-13 1986-12-18 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung konzentrierter loesungen von anionischen farbstoffen und farbstoffadditiven

Also Published As

Publication number Publication date
EP0288434A1 (de) 1988-10-26
EP0288434B1 (de) 1991-02-06
DE3861738D1 (de) 1991-03-14
US4838895A (en) 1989-06-13
JPS63275670A (ja) 1988-11-14

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