CH522722A - Process for the preparation of new water-soluble monoazo dyes - Google Patents

Process for the preparation of new water-soluble monoazo dyes

Info

Publication number
CH522722A
CH522722A CH1190669A CH1190669A CH522722A CH 522722 A CH522722 A CH 522722A CH 1190669 A CH1190669 A CH 1190669A CH 1190669 A CH1190669 A CH 1190669A CH 522722 A CH522722 A CH 522722A
Authority
CH
Switzerland
Prior art keywords
preparation
new water
monoazo dyes
soluble monoazo
soluble
Prior art date
Application number
CH1190669A
Other languages
German (de)
Inventor
Fritz Dr Meiniger
Klaus Dr Hunger
Hartmut Dr Springer
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 CH522722A publication Critical patent/CH522722A/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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/443—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being alternatively specified
    • C09B62/447—Azo dyes
    • C09B62/45—Monoazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Cosmetics (AREA)
CH1190669A 1968-08-07 1969-08-05 Process for the preparation of new water-soluble monoazo dyes CH522722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681795086 DE1795086C3 (en) 1968-08-07 1968-08-07 Water-soluble monoazo dyes, process for their preparation and their use for dyeing or printing cellulose fibers, wool, silk, polyamide fibers and leather

Publications (1)

Publication Number Publication Date
CH522722A true CH522722A (en) 1972-06-30

Family

ID=5708052

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1190669A CH522722A (en) 1968-08-07 1969-08-05 Process for the preparation of new water-soluble monoazo dyes

Country Status (6)

Country Link
AT (1) AT287137B (en)
BE (1) BE737198A (en)
CH (1) CH522722A (en)
DE (1) DE1795086C3 (en)
FR (1) FR2022116B1 (en)
GB (1) GB1268699A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2009421C3 (en) * 1970-02-28 1979-09-27 Hoechst Ag, 6000 Frankfurt Water-soluble monoazo dyes, processes for their production and their use for dyeing or printing leather, wool, silk, polyamide, polyurethane and / or native or regenerated cellulose fiber materials
DE2431343C2 (en) * 1974-06-29 1982-02-11 Hoechst Ag, 6000 Frankfurt Golden yellow, water-soluble monoazo compounds, process for their preparation and their use as dyes
DE2817033C2 (en) * 1978-04-19 1983-03-24 Basf Ag, 6700 Ludwigshafen Reactive dyes
DE3703565A1 (en) * 1987-02-06 1988-08-18 Hoechst Ag WATER-SOLUBLE MONOAZO-PYRAZOLONE COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS DYES
DE3717667A1 (en) * 1987-05-26 1988-12-15 Hoechst Ag WATER-SOLUBLE NAPHTHYL-AZO-PYRAZOLONE COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS DYES
US9583271B1 (en) * 2012-06-29 2017-02-28 Greatbach Ltd. Cryogenic grinding of tantalum for use in capacitor manufacture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965902C (en) * 1949-07-19 1957-09-19 Hoechst Ag Process for fixing water-soluble organic compounds on substrates with a fibrous structure
DE1265698C2 (en) * 1961-05-06 1968-11-07 Hoechst Ag Process for the production of wetfast colorations and prints
FR1483639A (en) * 1965-06-18 1967-06-02 Hoechst Ag Water-soluble disazo dyes and their preparation
CH481190A (en) * 1967-02-17 1969-11-15 Geigy Ag J R Process for the production of reactive formazan dyes containing heavy metals

Also Published As

Publication number Publication date
BE737198A (en) 1970-02-09
GB1268699A (en) 1972-03-29
FR2022116A1 (en) 1970-07-31
DE1795086A1 (en) 1971-10-07
FR2022116B1 (en) 1974-03-15
DE1795086C3 (en) 1981-07-23
DE1795086B2 (en) 1980-12-11
AT287137B (en) 1971-01-11

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Legal Events

Date Code Title Description
PL Patent ceased