ES444848A1 - Procedimiento para la produccion de compuestos disazoicos. - Google Patents

Procedimiento para la produccion de compuestos disazoicos.

Info

Publication number
ES444848A1
ES444848A1 ES444848A ES444848A ES444848A1 ES 444848 A1 ES444848 A1 ES 444848A1 ES 444848 A ES444848 A ES 444848A ES 444848 A ES444848 A ES 444848A ES 444848 A1 ES444848 A1 ES 444848A1
Authority
ES
Spain
Prior art keywords
formula
nitro
defined above
compounds
halogen
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
ES444848A
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.)
Sandoz AG
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/de
Priority claimed from CH68573A external-priority patent/CH582216A5/de
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of ES444848A1 publication Critical patent/ES444848A1/es
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
    • 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)
ES444848A 1972-12-12 1976-02-02 Procedimiento para la produccion de compuestos disazoicos. Expired ES444848A1 (es)

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
ES444848A1 true ES444848A1 (es) 1977-09-01

Family

ID=25685363

Family Applications (2)

Application Number Title Priority Date Filing Date
ES421325A Expired ES421325A1 (es) 1972-12-12 1973-12-10 Procedimiento para la produccion de compuestos disazoicos.
ES444848A Expired ES444848A1 (es) 1972-12-12 1976-02-02 Procedimiento para la produccion de compuestos disazoicos.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES421325A Expired ES421325A1 (es) 1972-12-12 1973-12-10 Procedimiento para la produccion de compuestos disazoicos.

Country Status (12)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH584744A5 (es) * 1973-12-20 1977-02-15 Ciba Geigy Ag
CH629529A5 (de) * 1977-11-04 1982-04-30 Ciba Geigy Ag Neue modifikation eines disazopigmentes.
JP7481963B2 (ja) 2020-09-01 2024-05-13 株式会社東芝 超電導層の接続構造、超電導線材、超電導コイル、超電導機器、及び超電導層の接続方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH434520A (de) * 1963-10-22 1967-04-30 Ciba Geigy Verfahren zur Herstellung neuer Disazopigmente
CH496066A (de) * 1967-09-15 1970-09-15 Ciba Geigy Verfahren zur Herstellung von Disazopigmenten
CH561258A5 (es) * 1971-12-13 1975-04-30 Ciba Geigy Ag

Also Published As

Publication number Publication date
DE2361433A1 (de) 1974-06-20
GB1449686A (en) 1976-09-15
ES421325A1 (es) 1976-07-16
JPS5828299B2 (ja) 1983-06-15
IT1000308B (it) 1976-03-30
DE2361433C2 (de) 1982-10-21
FR2209809A1 (es) 1974-07-05
HK42780A (en) 1980-08-22
NL7316786A (es) 1974-06-14
FR2209809B1 (es) 1980-01-04
BR7309680D0 (pt) 1974-09-24
JPS4988926A (es) 1974-08-26
AR202199A1 (es) 1975-05-23
CA1002039A (en) 1976-12-21
IN143256B (es) 1977-10-22

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