BR7507347A - PROCESS FOR THE PREPARATION OF DISAZOCHANTS - Google Patents

PROCESS FOR THE PREPARATION OF DISAZOCHANTS

Info

Publication number
BR7507347A
BR7507347A BR7507347A BR7507347A BR7507347A BR 7507347 A BR7507347 A BR 7507347A BR 7507347 A BR7507347 A BR 7507347A BR 7507347 A BR7507347 A BR 7507347A BR 7507347 A BR7507347 A BR 7507347A
Authority
BR
Brazil
Prior art keywords
disazochants
preparation
Prior art date
Application number
BR7507347A
Other languages
Portuguese (pt)
Inventor
H Kramb
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 BR7507347A publication Critical patent/BR7507347A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/02—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes
    • D06P1/04—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes not containing metal
    • D06P1/06—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes not containing metal containing acid groups
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BR7507347A 1974-11-09 1975-11-07 PROCESS FOR THE PREPARATION OF DISAZOCHANTS BR7507347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742453209 DE2453209C2 (en) 1974-11-09 1974-11-09 Disazo dyes, process for their preparation and their use

Publications (1)

Publication Number Publication Date
BR7507347A true BR7507347A (en) 1976-08-10

Family

ID=5930424

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7507347A BR7507347A (en) 1974-11-09 1975-11-07 PROCESS FOR THE PREPARATION OF DISAZOCHANTS

Country Status (6)

Country Link
BR (1) BR7507347A (en)
CH (1) CH617956A5 (en)
DE (1) DE2453209C2 (en)
ES (1) ES442417A1 (en)
FR (1) FR2290474A1 (en)
GB (1) GB1477084A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732356A1 (en) * 1976-07-28 1978-02-02 Sandoz Ag ANIONIC DISAZO COMPOUNDS, METHOD OF MANUFACTURING AND USE
US4323498A (en) * 1976-07-28 1982-04-06 Sandoz Ltd. Carbocyclic disazo compounds containing a 2-amino-8-hydroxy-5- or 6-sulfo-naphthalene-2 coupling component radical
EP0719837B1 (en) * 1994-12-12 2000-07-26 Ciba SC Holding AG Azo dyes, process for their preparation and use thereof
MX2008015256A (en) 2006-06-25 2008-12-15 Clariant Finance Bvi Ltd Acid dyes.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2058816C3 (en) * 1970-11-30 1975-02-06 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Water-soluble disazo dye, process for its preparation and its use for dyeing leather and fur

Also Published As

Publication number Publication date
FR2290474A1 (en) 1976-06-04
DE2453209C2 (en) 1983-02-03
FR2290474B3 (en) 1979-06-29
GB1477084A (en) 1977-06-22
CH617956A5 (en) 1980-06-30
ES442417A1 (en) 1977-04-01
DE2453209A1 (en) 1976-05-13

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