GB2036780B - Disazo dyestuffs - Google Patents

Disazo dyestuffs

Info

Publication number
GB2036780B
GB2036780B GB7940712A GB7940712A GB2036780B GB 2036780 B GB2036780 B GB 2036780B GB 7940712 A GB7940712 A GB 7940712A GB 7940712 A GB7940712 A GB 7940712A GB 2036780 B GB2036780 B GB 2036780B
Authority
GB
United Kingdom
Prior art keywords
disazo dyestuffs
disazo
dyestuffs
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
GB7940712A
Other versions
GB2036780A (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 GB2036780A publication Critical patent/GB2036780A/en
Application granted granted Critical
Publication of GB2036780B publication Critical patent/GB2036780B/en
Expired 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/04—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a triazine ring
    • C09B62/08—Azo dyes
    • C09B62/09—Disazo or polyazo dyes
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/16—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents linking amino-azo or cyanuric acid residues

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB7940712A 1978-11-30 1979-11-26 Disazo dyestuffs Expired GB2036780B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782851787 DE2851787A1 (en) 1978-11-30 1978-11-30 DISAZO DYES

Publications (2)

Publication Number Publication Date
GB2036780A GB2036780A (en) 1980-07-02
GB2036780B true GB2036780B (en) 1982-12-01

Family

ID=6055940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7940712A Expired GB2036780B (en) 1978-11-30 1979-11-26 Disazo dyestuffs

Country Status (5)

Country Link
JP (1) JPS5578059A (en)
BR (1) BR7907757A (en)
DE (1) DE2851787A1 (en)
FR (1) FR2442873B1 (en)
GB (1) GB2036780B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58906532D1 (en) * 1988-06-21 1994-02-10 Ciba Geigy Azo dyes.
ES2095925T3 (en) * 1990-07-02 1997-03-01 Ciba Geigy Ag SUGAR COLOR.
DE4406950A1 (en) * 1994-03-03 1995-09-07 Bayer Ag Disazo dyes
US5644040A (en) * 1994-12-02 1997-07-01 Ciba-Geigy Corporation Azo dyes having two monoazo-chromophores bound to a halotriazinyl radical processes for their preparation and their use
FR2752115B1 (en) * 1996-07-31 1999-01-29 Inside Technologies PROGRAMMABLE SWITCH, ADJUSTABLE CAPACITY AND RESONANT CIRCUIT MADE BY SUCH A SWITCH
TW591084B (en) 2001-05-11 2004-06-11 Nippon Kayaku Kk Disazo compounds, reactive dye compositions, and method for dyeing cellulose fibers or cellulose-containing fibers
GB0216539D0 (en) * 2002-07-16 2002-08-28 Avecia Ltd Compositions
JP2007307032A (en) * 2006-05-17 2007-11-29 Matsushita Electric Ind Co Ltd Iron
GB0714473D0 (en) * 2007-07-25 2007-09-05 Fujifilm Imaging Colorants Ltd compound, ink, process and use
US20110216117A1 (en) * 2008-06-19 2011-09-08 Nippon Kayaku Kabushiki Kaisha Water-soluble azo compound or salt thereof, ink composition, and colored matter
TW201022368A (en) * 2008-09-30 2010-06-16 Nippon Kayaku Kk Water soluble azo compound or its salt, ink composition and coloured article
JPWO2011068046A1 (en) * 2009-12-02 2013-04-18 日本化薬株式会社 Water-soluble azo compound or salt thereof, ink composition and colored body
SG181195A1 (en) 2010-11-29 2012-06-28 Dystar Colours Deutschland Metal free acid dyes, methods for the production thereof and their use
EP2740769A1 (en) 2012-12-10 2014-06-11 DyStar Colours Distribution GmbH Metal free acid dyes, process for the production thereof and their use

Also Published As

Publication number Publication date
GB2036780A (en) 1980-07-02
JPS6252784B2 (en) 1987-11-06
FR2442873A1 (en) 1980-06-27
DE2851787A1 (en) 1980-06-12
JPS5578059A (en) 1980-06-12
BR7907757A (en) 1980-07-22
FR2442873B1 (en) 1986-08-22

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Legal Events

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

Effective date: 19961126