CH531029A - Process for the preparation of carboxyl-containing cycloimmonium dyes of the styryl series - Google Patents

Process for the preparation of carboxyl-containing cycloimmonium dyes of the styryl series

Info

Publication number
CH531029A
CH531029A CH920168A CH920168A CH531029A CH 531029 A CH531029 A CH 531029A CH 920168 A CH920168 A CH 920168A CH 920168 A CH920168 A CH 920168A CH 531029 A CH531029 A CH 531029A
Authority
CH
Switzerland
Prior art keywords
cycloimmonium
dyes
carboxyl
preparation
styryl series
Prior art date
Application number
CH920168A
Other languages
German (de)
Inventor
Roland Dr Entschel
Viktor Dr Kappeli
Curt Dr Mueller
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Priority to CH1225670A priority Critical patent/CH531030A/en
Priority to CH920168A priority patent/CH531029A/en
Priority to GB2939269A priority patent/GB1277639A/en
Priority to DE19691929397 priority patent/DE1929397C3/en
Priority to FR6920112A priority patent/FR2013731A1/fr
Priority to BE734765D priority patent/BE734765A/xx
Publication of CH531029A publication Critical patent/CH531029A/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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes
    • C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH920168A 1968-06-20 1968-06-20 Process for the preparation of carboxyl-containing cycloimmonium dyes of the styryl series CH531029A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1225670A CH531030A (en) 1968-06-20 1968-06-20 Rose/scarlet styryl dyes contg a cyclo
CH920168A CH531029A (en) 1968-06-20 1968-06-20 Process for the preparation of carboxyl-containing cycloimmonium dyes of the styryl series
GB2939269A GB1277639A (en) 1968-06-20 1969-06-10 Dyestuffs of the styryl series containing carboxyl groups and their use
DE19691929397 DE1929397C3 (en) 1968-06-20 1969-06-10 Process for the preparation of carboxyl-containing cycloimmonium dyes of the styryl series and the use of the dyes for dyeing, padding or printing textile material made from acrylonitrile polymers or copolymers
FR6920112A FR2013731A1 (en) 1968-06-20 1969-06-17
BE734765D BE734765A (en) 1968-06-20 1969-06-18

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH920168A CH531029A (en) 1968-06-20 1968-06-20 Process for the preparation of carboxyl-containing cycloimmonium dyes of the styryl series
CH1187468 1968-08-07

Publications (1)

Publication Number Publication Date
CH531029A true CH531029A (en) 1972-11-30

Family

ID=25704428

Family Applications (1)

Application Number Title Priority Date Filing Date
CH920168A CH531029A (en) 1968-06-20 1968-06-20 Process for the preparation of carboxyl-containing cycloimmonium dyes of the styryl series

Country Status (5)

Country Link
BE (1) BE734765A (en)
CH (1) CH531029A (en)
DE (1) DE1929397C3 (en)
FR (1) FR2013731A1 (en)
GB (1) GB1277639A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957767A (en) * 1971-01-08 1976-05-18 Sandoz Ltd. Basic styryl dyes free from sulphonic acid groups, their production and use

Also Published As

Publication number Publication date
GB1277639A (en) 1972-06-14
DE1929397A1 (en) 1970-08-06
DE1929397B2 (en) 1974-11-14
BE734765A (en) 1969-12-18
DE1929397C3 (en) 1975-07-10
FR2013731A1 (en) 1970-04-10

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Legal Events

Date Code Title Description
PL Patent ceased