BE831651A - Nouveaux colorants disazoiques hydrosolubles et nouvelles matieres premieres utilisables pour leur preparation - Google Patents

Nouveaux colorants disazoiques hydrosolubles et nouvelles matieres premieres utilisables pour leur preparation

Info

Publication number
BE831651A
BE831651A BE158537A BE158537A BE831651A BE 831651 A BE831651 A BE 831651A BE 158537 A BE158537 A BE 158537A BE 158537 A BE158537 A BE 158537A BE 831651 A BE831651 A BE 831651A
Authority
BE
Belgium
Prior art keywords
new
disazoic
colorants
soluble
preparation
Prior art date
Application number
BE158537A
Other languages
English (en)
Inventor
A Arsac
P Frank
F X Tafani
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 filed Critical
Publication of BE831651A publication Critical patent/BE831651A/fr

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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
    • C09B43/24—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with formation of —O—SO2—R or —O—SO3H radicals
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Coloring (AREA)
BE158537A 1974-07-24 1975-07-23 Nouveaux colorants disazoiques hydrosolubles et nouvelles matieres premieres utilisables pour leur preparation BE831651A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7425626A FR2279822A1 (fr) 1974-07-24 1974-07-24 Nouveaux colorants disazoiques hydrosolubles et nouvelles matieres premieres utilisables pour leur preparation

Publications (1)

Publication Number Publication Date
BE831651A true BE831651A (fr) 1976-01-23

Family

ID=9141621

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158537A BE831651A (fr) 1974-07-24 1975-07-23 Nouveaux colorants disazoiques hydrosolubles et nouvelles matieres premieres utilisables pour leur preparation

Country Status (7)

Country Link
BE (1) BE831651A (fr)
CH (1) CH588534A5 (fr)
DE (1) DE2532595A1 (fr)
FR (1) FR2279822A1 (fr)
GB (1) GB1509035A (fr)
IT (1) IT1046074B (fr)
NL (1) NL7508215A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305755A1 (de) * 1983-02-19 1984-08-23 Gödecke AG, 1000 Berlin N-phenyl-benzamid-derivate, verfahren zu deren herstellung und deren verwendung bei der bekaempfung von erkranungen des immunsystems
JP4821118B2 (ja) * 2004-02-12 2011-11-24 Ｊｎｃ株式会社 ジアミン、ポリマー、液晶配向膜および液晶表示素子

Also Published As

Publication number Publication date
IT1046074B (it) 1980-06-30
FR2279822B1 (fr) 1977-06-24
CH588534A5 (fr) 1977-06-15
DE2532595A1 (de) 1976-02-05
NL7508215A (nl) 1976-01-27
FR2279822A1 (fr) 1976-02-20
GB1509035A (en) 1978-04-26

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