FR1462723A - Azo dyes and their preparation - Google Patents

Azo dyes and their preparation

Info

Publication number
FR1462723A
FR1462723A FR44642A FR44642A FR1462723A FR 1462723 A FR1462723 A FR 1462723A FR 44642 A FR44642 A FR 44642A FR 44642 A FR44642 A FR 44642A FR 1462723 A FR1462723 A FR 1462723A
Authority
FR
France
Prior art keywords
preparation
azo dyes
azo
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
FR44642A
Other languages
French (fr)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR1462723A publication Critical patent/FR1462723A/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)
  • Coloring (AREA)
FR44642A 1965-01-02 1966-01-03 Azo dyes and their preparation Expired FR1462723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0044874 1965-01-02

Publications (1)

Publication Number Publication Date
FR1462723A true FR1462723A (en) 1966-12-16

Family

ID=7100245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44642A Expired FR1462723A (en) 1965-01-02 1966-01-03 Azo dyes and their preparation

Country Status (7)

Country Link
AT (2) AT254359B (en)
BE (1) BE674682A (en)
CH (1) CH455089A (en)
DE (1) DE1544506A1 (en)
FR (1) FR1462723A (en)
GB (1) GB1094309A (en)
NL (1) NL6516835A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7497878B2 (en) 2005-06-30 2009-03-03 L'oreal, S.A. Azo dyes containing a sulphonamide or amide function for the dyeing of human keratin fibers and method of dyeing and dyeing compositions containing them

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444731A (en) * 1972-07-31 1976-08-04 Sandoz Ltd Basic dyes
AR207435A1 (en) * 1972-07-31 1976-10-08 Mills D BASIC AZOIC COMPOUNDS FREE OF SULPHONIC ACID GROUPS
FR2822693B1 (en) 2001-04-02 2003-06-27 Oreal NOVEL TINCTORIAL COMPOSITION FOR DYEING KERATINIC FIBERS COMPRISING A PARTICULAR CATIONIC AZO DYE
FR2920778B1 (en) * 2007-09-11 2009-10-30 Oreal CIPO - Patent - 2286090 Canadian Intellectual Property Office Symbol of the Government of Canada CA 2581277 AZOIC QUINOLINIUM COMPOUNDS WITH DISULFIDE / THIOL PATTERN, COMPOSITIONS COMPRISING THEM, KERATIN FIBER COLORING PROCESS AND DEVICE.
FR2921382B1 (en) 2007-09-21 2009-10-30 Oreal PHENYL-PYRIDOL [1,2-A] INDOLIUM THIOL-DISULFIDE DERIVATIVE DYE, TINCTORIAL COMPOSITION COMPRISING THE DYE, METHOD OF CLEANING KERATINIC MATERIALS FROM THAT COLORANT
FR2921258A1 (en) 2007-09-24 2009-03-27 Oreal TINCTORIAL COMPOSITION COMPRISING AT LEAST ONE COLOR DISULFIDE / THIOL PRECURSOR, COLORING PROCESS FROM THE COMPOSITION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7497878B2 (en) 2005-06-30 2009-03-03 L'oreal, S.A. Azo dyes containing a sulphonamide or amide function for the dyeing of human keratin fibers and method of dyeing and dyeing compositions containing them

Also Published As

Publication number Publication date
CH455089A (en) 1968-04-30
GB1094309A (en) 1967-12-06
DE1544506A1 (en) 1970-04-16
AT254359B (en) 1967-05-26
NL6516835A (en) 1966-07-04
AT254354B (en) 1967-05-26
BE674682A (en) 1966-07-04

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