GB1480712A - Process for the preparation of concentrated solutions of anionic dyestuffs - Google Patents

Process for the preparation of concentrated solutions of anionic dyestuffs

Info

Publication number
GB1480712A
GB1480712A GB41246/75A GB4124675A GB1480712A GB 1480712 A GB1480712 A GB 1480712A GB 41246/75 A GB41246/75 A GB 41246/75A GB 4124675 A GB4124675 A GB 4124675A GB 1480712 A GB1480712 A GB 1480712A
Authority
GB
United Kingdom
Prior art keywords
dyestuffs
concentrated solutions
anionic dyestuffs
preparation
azo
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
GB41246/75A
Other languages
English (en)
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 GB1480712A publication Critical patent/GB1480712A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Optical Filters (AREA)
GB41246/75A 1974-10-29 1975-10-08 Process for the preparation of concentrated solutions of anionic dyestuffs Expired GB1480712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2451219A DE2451219C3 (de) 1974-10-29 1974-10-29 Verfahren zur Herstellung konzentrierter Lösungen von Farbstoffen und Farbstoffzwischenprodukten und Verwendung der Lösungen

Publications (1)

Publication Number Publication Date
GB1480712A true GB1480712A (en) 1977-07-20

Family

ID=5929408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41246/75A Expired GB1480712A (en) 1974-10-29 1975-10-08 Process for the preparation of concentrated solutions of anionic dyestuffs

Country Status (9)

Country Link
JP (1) JPS581149B2 (en, 2012)
BE (1) BE834887A (en, 2012)
BR (1) BR7507080A (en, 2012)
CH (1) CH588541A5 (en, 2012)
DE (1) DE2451219C3 (en, 2012)
ES (1) ES442125A1 (en, 2012)
FR (1) FR2289578A1 (en, 2012)
GB (1) GB1480712A (en, 2012)
IT (1) IT1043675B (en, 2012)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502864A (en) * 1984-04-25 1985-03-05 Ciba-Geigy Corporation Crown ether complexes of direct yellow 11 and dyestuff containing same
US4560480A (en) * 1983-05-04 1985-12-24 Ciba Geigy Corporation Process for converting sparingly soluble salts of anionic dyes and fluorescent brighteners into more soluble salts by means of cation exchange
GB2220418A (en) * 1988-06-30 1990-01-10 Sandoz Ltd New dyestuff salts for mass-dyeing of synthetic polyamides
US6491731B1 (en) 1999-06-02 2002-12-10 Ciba Specialty Chemicals Corporation Yellow azo-and azoxystilbene dyes, their preparation and the preparation of storage-stable aqueous concentrates thereof
EP1548069A1 (de) * 2003-12-22 2005-06-29 Basf Ag Flüssigformulierungen von Direktfarbstoffen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805891C2 (de) * 1978-02-13 1988-12-22 Bayer Ag, 5090 Leverkusen Konzentrierte Farbstoff- und Aufhellerlösungen, deren Herstellung und Verwendung
FR2478658A1 (fr) * 1980-03-21 1981-09-25 Ugine Kuhlmann Procede de preparation de colorant jaune direct 11 sous forme de solutions concentrees stables, solutions obtenues et applications
EP0122224B1 (de) * 1983-03-04 1987-04-01 Ciba-Geigy Ag Konzentrierte lagerstabile wässrige Lösungen gelber bis grünstichig gelber Stilbenazo(xy)farbstoffe
DE3626049A1 (de) * 1986-08-01 1988-02-11 Bayer Ag Verfahren zur herstellung von farbstoffpraeparationen

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560480A (en) * 1983-05-04 1985-12-24 Ciba Geigy Corporation Process for converting sparingly soluble salts of anionic dyes and fluorescent brighteners into more soluble salts by means of cation exchange
US4502864A (en) * 1984-04-25 1985-03-05 Ciba-Geigy Corporation Crown ether complexes of direct yellow 11 and dyestuff containing same
GB2220418A (en) * 1988-06-30 1990-01-10 Sandoz Ltd New dyestuff salts for mass-dyeing of synthetic polyamides
US5037448A (en) * 1988-06-30 1991-08-06 Sandoz Ltd. Processes for the mass dyeing of synthetic polyamides
GB2220418B (en) * 1988-06-30 1993-01-27 Sandoz Ltd Dyestuff for dyeing of plastics
US5316553A (en) * 1988-06-30 1994-05-31 Sandoz Ltd. Dyestuffs for the dyeing of synthetic polyamides
US6491731B1 (en) 1999-06-02 2002-12-10 Ciba Specialty Chemicals Corporation Yellow azo-and azoxystilbene dyes, their preparation and the preparation of storage-stable aqueous concentrates thereof
EP1548069A1 (de) * 2003-12-22 2005-06-29 Basf Ag Flüssigformulierungen von Direktfarbstoffen
US7331998B2 (en) 2003-12-22 2008-02-19 Basf Aktiengesellschaft Liquid formulations of direct dyes

Also Published As

Publication number Publication date
FR2289578A1 (fr) 1976-05-28
IT1043675B (it) 1980-02-29
FR2289578B1 (en, 2012) 1980-02-08
BR7507080A (pt) 1976-08-17
DE2451219B2 (de) 1977-11-03
JPS5166318A (en) 1976-06-08
CH588541A5 (en, 2012) 1977-06-15
ES442125A1 (es) 1977-08-01
JPS581149B2 (ja) 1983-01-10
DE2451219A1 (de) 1976-05-20
BE834887A (fr) 1976-04-27
DE2451219C3 (de) 1978-06-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee