FR1240138A - Basic styrylic dyes, their manufacturing process and applications - Google Patents

Basic styrylic dyes, their manufacturing process and applications

Info

Publication number
FR1240138A
FR1240138A FR804387A FR804387A FR1240138A FR 1240138 A FR1240138 A FR 1240138A FR 804387 A FR804387 A FR 804387A FR 804387 A FR804387 A FR 804387A FR 1240138 A FR1240138 A FR 1240138A
Authority
FR
France
Prior art keywords
basic
applications
manufacturing process
styrylic
dyes
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
FR804387A
Other languages
French (fr)
Inventor
Rasso Hahn
Bruno J R Nicolaus
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.)
Sandoz AG
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
Application granted granted Critical
Publication of FR1240138A publication Critical patent/FR1240138A/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
FR804387A 1958-09-04 1959-09-04 Basic styrylic dyes, their manufacturing process and applications Expired FR1240138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1103485X 1958-09-04

Publications (1)

Publication Number Publication Date
FR1240138A true FR1240138A (en) 1960-09-02

Family

ID=4557642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804387A Expired FR1240138A (en) 1958-09-04 1959-09-04 Basic styrylic dyes, their manufacturing process and applications

Country Status (2)

Country Link
DE (1) DE1103485B (en)
FR (1) FR1240138A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029412A2 (en) * 1979-11-19 1981-05-27 Ciba-Geigy Ag Bleachable dyestuffs, process for their preparation and their use in photographic material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250947B (en) * 1963-09-06

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850520A (en) * 1956-07-18 1958-09-02 Sandoz Ag New water-insoluble styryl dyestuffs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029412A2 (en) * 1979-11-19 1981-05-27 Ciba-Geigy Ag Bleachable dyestuffs, process for their preparation and their use in photographic material
EP0029412A3 (en) * 1979-11-19 1981-12-02 Ciba-Geigy Ag Bleachable dyestuffs, process for their preparation and their use in photographic material

Also Published As

Publication number Publication date
DE1103485B (en) 1961-03-30

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