BR7309680D0 - PROCESS FOR THE PREPARATION OF DISAZO COMPOUNDS - Google Patents

PROCESS FOR THE PREPARATION OF DISAZO COMPOUNDS

Info

Publication number
BR7309680D0
BR7309680D0 BR9680/73A BR968073A BR7309680D0 BR 7309680 D0 BR7309680 D0 BR 7309680D0 BR 9680/73 A BR9680/73 A BR 9680/73A BR 968073 A BR968073 A BR 968073A BR 7309680 D0 BR7309680 D0 BR 7309680D0
Authority
BR
Brazil
Prior art keywords
preparation
disazo compounds
disazo
compounds
Prior art date
Application number
BR9680/73A
Other languages
Portuguese (pt)
Inventor
W Forter
H Ott
Original Assignee
Sandoz 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
Priority claimed from CH1803472A external-priority patent/CH560742A5/en
Priority claimed from CH68573A external-priority patent/CH582216A5/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of BR7309680D0 publication Critical patent/BR7309680D0/en

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
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
    • C09B43/38—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines by reacting two or more ortho-hydroxy naphthoic acid dyes with polyamines
    • 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/147—Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR9680/73A 1972-12-12 1973-12-10 PROCESS FOR THE PREPARATION OF DISAZO COMPOUNDS BR7309680D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1803472A CH560742A5 (en) 1972-12-12 1972-12-12 Disazo pigments from 2-hydroxy naphthalene 3-carboxylic acid - for use in plastics, paints, rubber, printing inks, etc
CH68573A CH582216A5 (en) 1973-01-18 1973-01-18 Disazo pigments from 2-hydroxy naphthalene 3-carboxylic acid - for use in plastics, paints, rubber, printing inks, etc

Publications (1)

Publication Number Publication Date
BR7309680D0 true BR7309680D0 (en) 1974-09-24

Family

ID=25685363

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9680/73A BR7309680D0 (en) 1972-12-12 1973-12-10 PROCESS FOR THE PREPARATION OF DISAZO COMPOUNDS

Country Status (12)

Country Link
JP (1) JPS5828299B2 (en)
AR (1) AR202199A1 (en)
BR (1) BR7309680D0 (en)
CA (1) CA1002039A (en)
DE (1) DE2361433C2 (en)
ES (2) ES421325A1 (en)
FR (1) FR2209809B1 (en)
GB (1) GB1449686A (en)
HK (1) HK42780A (en)
IN (1) IN143256B (en)
IT (1) IT1000308B (en)
NL (1) NL7316786A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH584744A5 (en) * 1973-12-20 1977-02-15 Ciba Geigy Ag
CH629529A5 (en) * 1977-11-04 1982-04-30 Ciba Geigy Ag NEW MODIFICATION OF A DISAZOPIGMENT.
JP7481963B2 (en) 2020-09-01 2024-05-13 株式会社東芝 Superconducting layer connection structure, superconducting wire, superconducting coil, superconducting device, and superconducting layer connection method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH434520A (en) * 1963-10-22 1967-04-30 Ciba Geigy Process for the production of new disazo pigments
CH496066A (en) * 1967-09-15 1970-09-15 Ciba Geigy Prodn of diazo pigments
CH561258A5 (en) * 1971-12-13 1975-04-30 Ciba Geigy Ag

Also Published As

Publication number Publication date
FR2209809B1 (en) 1980-01-04
DE2361433C2 (en) 1982-10-21
HK42780A (en) 1980-08-22
ES421325A1 (en) 1976-07-16
IN143256B (en) 1977-10-22
CA1002039A (en) 1976-12-21
IT1000308B (en) 1976-03-30
AR202199A1 (en) 1975-05-23
GB1449686A (en) 1976-09-15
DE2361433A1 (en) 1974-06-20
JPS5828299B2 (en) 1983-06-15
FR2209809A1 (en) 1974-07-05
NL7316786A (en) 1974-06-14
JPS4988926A (en) 1974-08-26
ES444848A1 (en) 1977-09-01

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