GB1330444A - Quaternization of water-insoluble pyridine azo bases - Google Patents

Quaternization of water-insoluble pyridine azo bases

Info

Publication number
GB1330444A
GB1330444A GB985272A GB985272A GB1330444A GB 1330444 A GB1330444 A GB 1330444A GB 985272 A GB985272 A GB 985272A GB 985272 A GB985272 A GB 985272A GB 1330444 A GB1330444 A GB 1330444A
Authority
GB
United Kingdom
Prior art keywords
water
quaternization
bases
pyridine
nitrobenzene
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
GB985272A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB1330444A publication Critical patent/GB1330444A/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
    • C09B44/12—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system having one nitrogen atom as the only ring hetero atom
    • C09B44/126—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system having one nitrogen atom as the only ring hetero atom in a six-membered ring, e.g. pyrridinium, quinolinium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Coloring (AREA)
GB985272A 1971-04-22 1972-03-02 Quaternization of water-insoluble pyridine azo bases Expired GB1330444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13661471A 1971-04-22 1971-04-22

Publications (1)

Publication Number Publication Date
GB1330444A true GB1330444A (en) 1973-09-19

Family

ID=22473595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB985272A Expired GB1330444A (en) 1971-04-22 1972-03-02 Quaternization of water-insoluble pyridine azo bases

Country Status (5)

Country Link
CA (1) CA919660A (OSRAM)
DE (1) DE2219749A1 (OSRAM)
FR (1) FR2133863B1 (OSRAM)
GB (1) GB1330444A (OSRAM)
NL (1) NL7205188A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH618061B (de) * 1975-07-14 Ciba Geigy Ag Verfahren zum egalen faerben von langsam-, normal- und schnellziehenden polyacrylnitrilmaterialien.

Also Published As

Publication number Publication date
DE2219749A1 (de) 1972-11-09
FR2133863A1 (OSRAM) 1972-12-01
NL7205188A (OSRAM) 1972-10-24
FR2133863B1 (OSRAM) 1975-06-20
CA919660A (en) 1973-01-23

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed