CH370509A - Process for the production of water-insoluble azo dyes - Google Patents

Process for the production of water-insoluble azo dyes

Info

Publication number
CH370509A
CH370509A CH6682958A CH6682958A CH370509A CH 370509 A CH370509 A CH 370509A CH 6682958 A CH6682958 A CH 6682958A CH 6682958 A CH6682958 A CH 6682958A CH 370509 A CH370509 A CH 370509A
Authority
CH
Switzerland
Prior art keywords
production
water
azo dyes
insoluble azo
insoluble
Prior art date
Application number
CH6682958A
Other languages
German (de)
Inventor
Herbert Dr Kracker
Hans Dr Albert
Hans Dr Thaler
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH370509A publication Critical patent/CH370509A/en

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
    • 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
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen
    • C08K5/42—Sulfonic acids; Derivatives thereof
    • 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
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/075—Disazo dyes from a coupling component "C" containing a directive hydroxyl group ortho-Hydroxy carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Coloring (AREA)
CH6682958A 1957-12-03 1958-12-01 Process for the production of water-insoluble azo dyes CH370509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF24535A DE1084403B (en) 1957-12-03 1957-12-03 Process for the production of water-insoluble azo dyes

Publications (1)

Publication Number Publication Date
CH370509A true CH370509A (en) 1963-07-15

Family

ID=7091268

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6682958A CH370509A (en) 1957-12-03 1958-12-01 Process for the production of water-insoluble azo dyes

Country Status (4)

Country Link
BE (1) BE573540A (en)
CH (1) CH370509A (en)
DE (1) DE1084403B (en)
GB (1) GB905040A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201317746D0 (en) 2013-10-08 2013-11-20 Smith & Nephew PH indicator
US20190212311A1 (en) 2013-01-11 2019-07-11 Smith & Nephew Plc Ph and moisture indicator devices and formulations
GB201317742D0 (en) * 2013-10-08 2013-11-20 Smith & Nephew Ph indicator dressing
CN106687801A (en) 2014-07-10 2017-05-17 史密夫及内修公开有限公司 Polymer materials and improvements related to polymer materials
GB201600746D0 (en) 2016-01-14 2016-03-02 Smith & Nephew Improvements in and relating to polymer materials
GB201600747D0 (en) 2016-01-14 2016-03-02 Smith & Nephew Improvements in and relating to devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT141854B (en) * 1933-02-02 1935-05-25 Ig Farbenindustrie Ag Process for the preparation of o-disazo dyes.
DE648374C (en) * 1935-05-11 1937-07-29 I G Farbenindustrie Akt Ges Process for the preparation of water-insoluble disazo dyes

Also Published As

Publication number Publication date
DE1084403B (en) 1960-06-30
BE573540A (en) 1959-06-03
GB905040A (en) 1962-09-05

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