GB1372622A - Basic styryl dyes free from sulphonic acid groups their production and use - Google Patents

Basic styryl dyes free from sulphonic acid groups their production and use

Info

Publication number
GB1372622A
GB1372622A GB10272A GB10272A GB1372622A GB 1372622 A GB1372622 A GB 1372622A GB 10272 A GB10272 A GB 10272A GB 10272 A GB10272 A GB 10272A GB 1372622 A GB1372622 A GB 1372622A
Authority
GB
United Kingdom
Prior art keywords
production
acid groups
sulphonic acid
styryl dyes
dyes free
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
GB10272A
Other languages
English (en)
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
Publication of GB1372622A publication Critical patent/GB1372622A/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
    • C09B23/145—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)
GB10272A 1971-01-08 1972-01-03 Basic styryl dyes free from sulphonic acid groups their production and use Expired GB1372622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH24671A CH554394A (de) 1971-01-08 1971-01-08 Verfahren zur herstellung sulfonsaeuregruppenfreier basischer styrylfarbstoffe.

Publications (1)

Publication Number Publication Date
GB1372622A true GB1372622A (en) 1974-11-06

Family

ID=4182626

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10272A Expired GB1372622A (en) 1971-01-08 1972-01-03 Basic styryl dyes free from sulphonic acid groups their production and use

Country Status (5)

Country Link
CH (1) CH554394A (enrdf_load_stackoverflow)
DE (1) DE2200027A1 (enrdf_load_stackoverflow)
FR (1) FR2121605B1 (enrdf_load_stackoverflow)
GB (1) GB1372622A (enrdf_load_stackoverflow)
IT (1) IT946384B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001019923A1 (fr) * 1999-09-14 2001-03-22 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Colorant de styryle
US7354694B1 (en) 1999-12-02 2008-04-08 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyuko Styryl dye

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2823169A1 (de) * 1978-05-26 1979-11-29 Hoechst Ag Verfahren zum nuancieren von mittels russ schwarzgefaerbten polymeren und mischpolymeren des acrylnitrils, insbesondere beim verspinnen aus der spinnmasse
DE3213966A1 (de) * 1982-04-16 1983-10-27 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von kationischen methinfarbstoffen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH525994A (de) * 1969-05-13 1972-03-30 Sandoz Ag Verfahren zum Färben oder Bedrucken von Textilmaterial aus Acrylnitrilpolymerisaten oder synthetischen Polyamiden oder synthetischen Polyestern, welche durch saure Gruppen modifiziert sind

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001019923A1 (fr) * 1999-09-14 2001-03-22 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Colorant de styryle
US7354694B1 (en) 1999-12-02 2008-04-08 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyuko Styryl dye

Also Published As

Publication number Publication date
IT946384B (it) 1973-05-21
CH554394A (de) 1974-09-30
FR2121605A1 (enrdf_load_stackoverflow) 1972-08-25
DE2200027A1 (de) 1972-07-27
FR2121605B1 (enrdf_load_stackoverflow) 1975-10-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee