GB2028858B - Cationic dyestuffs - Google Patents

Cationic dyestuffs

Info

Publication number
GB2028858B
GB2028858B GB7929914A GB7929914A GB2028858B GB 2028858 B GB2028858 B GB 2028858B GB 7929914 A GB7929914 A GB 7929914A GB 7929914 A GB7929914 A GB 7929914A GB 2028858 B GB2028858 B GB 2028858B
Authority
GB
United Kingdom
Prior art keywords
cationic dyestuffs
dyestuffs
cationic
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
GB7929914A
Other versions
GB2028858A (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 GB2028858A publication Critical patent/GB2028858A/en
Application granted granted Critical
Publication of GB2028858B publication Critical patent/GB2028858B/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
    • C09B44/16—1,3-Diazoles or hydrogenated 1,3-diazoles ; (Benz)imidazolium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB7929914A 1978-08-31 1979-08-29 Cationic dyestuffs Expired GB2028858B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782837908 DE2837908A1 (en) 1978-08-31 1978-08-31 CATIONIC DYES

Publications (2)

Publication Number Publication Date
GB2028858A GB2028858A (en) 1980-03-12
GB2028858B true GB2028858B (en) 1983-01-19

Family

ID=6048291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7929914A Expired GB2028858B (en) 1978-08-31 1979-08-29 Cationic dyestuffs

Country Status (7)

Country Link
JP (1) JPS5534300A (en)
BR (1) BR7905572A (en)
DE (1) DE2837908A1 (en)
ES (1) ES483732A1 (en)
FR (1) FR2434846A1 (en)
GB (1) GB2028858B (en)
IT (1) IT7925346A0 (en)

Also Published As

Publication number Publication date
DE2837908A1 (en) 1980-03-13
IT7925346A0 (en) 1979-08-29
BR7905572A (en) 1981-03-04
JPS5534300A (en) 1980-03-10
GB2028858A (en) 1980-03-12
ES483732A1 (en) 1980-05-16
FR2434846A1 (en) 1980-03-28

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Legal Events

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