GB1449819A - Cationic benzthiazole dyestuffs - Google Patents

Cationic benzthiazole dyestuffs

Info

Publication number
GB1449819A
GB1449819A GB825475A GB825475A GB1449819A GB 1449819 A GB1449819 A GB 1449819A GB 825475 A GB825475 A GB 825475A GB 825475 A GB825475 A GB 825475A GB 1449819 A GB1449819 A GB 1449819A
Authority
GB
United Kingdom
Prior art keywords
cationic
acid
benzthiazole
dyestuffs
feb
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
GB825475A
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB1449819A publication Critical patent/GB1449819A/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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/10—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
    • C09B44/20—Thiazoles or hydrogenated thiazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB825475A 1974-02-28 1975-02-27 Cationic benzthiazole dyestuffs Expired GB1449819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742409543 DE2409543A1 (de) 1974-02-28 1974-02-28 Kationische farbstoffe

Publications (1)

Publication Number Publication Date
GB1449819A true GB1449819A (en) 1976-09-15

Family

ID=5908676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB825475A Expired GB1449819A (en) 1974-02-28 1975-02-27 Cationic benzthiazole dyestuffs

Country Status (6)

Country Link
JP (1) JPS50119830A (de)
CH (1) CH579123A5 (de)
DE (1) DE2409543A1 (de)
FR (1) FR2262685B1 (de)
GB (1) GB1449819A (de)
NL (1) NL7502344A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997918A (en) * 1982-08-30 1991-03-05 Ciba-Geigy Corporation Benzthiazolium azo dyes
US5163972A (en) * 1989-12-06 1992-11-17 Ciba-Geigy Corporation Process for the dyeing of polyacrylonitrile materials with cationic benzo-thiazolium azo dye

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997918A (en) * 1982-08-30 1991-03-05 Ciba-Geigy Corporation Benzthiazolium azo dyes
US5163972A (en) * 1989-12-06 1992-11-17 Ciba-Geigy Corporation Process for the dyeing of polyacrylonitrile materials with cationic benzo-thiazolium azo dye
US5929216A (en) * 1989-12-06 1999-07-27 Ciba Specialty Chemicals Corporation Benzothiazolium containing azo dyes useful for dyeing polyacrylonitrile

Also Published As

Publication number Publication date
NL7502344A (nl) 1975-09-01
DE2409543A1 (de) 1975-09-11
JPS50119830A (de) 1975-09-19
FR2262685B1 (de) 1978-10-06
CH579123A5 (de) 1976-08-31
FR2262685A1 (de) 1975-09-26

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Legal Events

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