CH473185A - Process for the preparation of water-insoluble styryl dyes - Google Patents

Process for the preparation of water-insoluble styryl dyes

Info

Publication number
CH473185A
CH473185A CH397266A CH397266A CH473185A CH 473185 A CH473185 A CH 473185A CH 397266 A CH397266 A CH 397266A CH 397266 A CH397266 A CH 397266A CH 473185 A CH473185 A CH 473185A
Authority
CH
Switzerland
Prior art keywords
preparation
water
styryl dyes
insoluble
insoluble styryl
Prior art date
Application number
CH397266A
Other languages
German (de)
Inventor
Visvanathan Dr Ramanathan
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH397266A priority Critical patent/CH473185A/en
Priority to DE1967C0041712 priority patent/DE1569696B2/en
Priority to BE695483D priority patent/BE695483A/xx
Priority to FR98717A priority patent/FR1514604A/en
Priority to NL6703976A priority patent/NL6703976A/xx
Priority to ES338114A priority patent/ES338114A1/en
Priority to GB1272067A priority patent/GB1124866A/en
Publication of CH473185A publication Critical patent/CH473185A/en
Priority to US00241422A priority patent/US3804831A/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
    • C09B23/143—Styryl dyes the ethylene chain carrying a COOH or a functionally modified derivative, e.g.-CN, -COR, -COOR, -CON=, C6H5-CH=C-CN

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Coloring (AREA)
CH397266A 1966-03-17 1966-03-17 Process for the preparation of water-insoluble styryl dyes CH473185A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH397266A CH473185A (en) 1966-03-17 1966-03-17 Process for the preparation of water-insoluble styryl dyes
DE1967C0041712 DE1569696B2 (en) 1966-03-17 1967-03-09 HYDRO-INSOLUBLE STYRYLIC DYES
BE695483D BE695483A (en) 1966-03-17 1967-03-14
FR98717A FR1514604A (en) 1966-03-17 1967-03-14 Water-insoluble styrylic dyes and method for preparing them
NL6703976A NL6703976A (en) 1966-03-17 1967-03-16
ES338114A ES338114A1 (en) 1966-03-17 1967-03-16 Procedure for the preparation of insoluble sterilic colorants in water. (Machine-translation by Google Translate, not legally binding)
GB1272067A GB1124866A (en) 1966-03-17 1967-03-17 Water-insoluble styryl dyestuffs and processes for their manufacture
US00241422A US3804831A (en) 1966-03-17 1972-04-05 Water-insoluble styryl dyestuffs containing a pyridyl-lower alkyl group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH397266A CH473185A (en) 1966-03-17 1966-03-17 Process for the preparation of water-insoluble styryl dyes

Publications (1)

Publication Number Publication Date
CH473185A true CH473185A (en) 1969-05-31

Family

ID=4267393

Family Applications (1)

Application Number Title Priority Date Filing Date
CH397266A CH473185A (en) 1966-03-17 1966-03-17 Process for the preparation of water-insoluble styryl dyes

Country Status (6)

Country Link
BE (1) BE695483A (en)
CH (1) CH473185A (en)
DE (1) DE1569696B2 (en)
FR (1) FR1514604A (en)
GB (1) GB1124866A (en)
NL (1) NL6703976A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542376C2 (en) * 1974-10-04 1984-05-17 Sandoz-Patent-GmbH, 7850 Lörrach Organic compounds

Also Published As

Publication number Publication date
DE1569696B2 (en) 1976-07-01
NL6703976A (en) 1967-09-18
GB1124866A (en) 1968-08-21
BE695483A (en) 1967-09-14
DE1569696A1 (en) 1970-05-06
FR1514604A (en) 1968-02-23

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Legal Events

Date Code Title Description
PL Patent ceased