GB1449686A - Disazo compounds - Google Patents

Disazo compounds

Info

Publication number
GB1449686A
GB1449686A GB5738673A GB5738673A GB1449686A GB 1449686 A GB1449686 A GB 1449686A GB 5738673 A GB5738673 A GB 5738673A GB 5738673 A GB5738673 A GB 5738673A GB 1449686 A GB1449686 A GB 1449686A
Authority
GB
United Kingdom
Prior art keywords
benzene nucleus
appropriate
alkoxycarbonyl
dec
prepared
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
GB5738673A
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 GB1449686A publication Critical patent/GB1449686A/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
    • 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)
GB5738673A 1972-12-12 1973-12-11 Disazo compounds Expired GB1449686A (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
GB1449686A true GB1449686A (en) 1976-09-15

Family

ID=25685363

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5738673A Expired GB1449686A (en) 1972-12-12 1973-12-11 Disazo compounds

Country Status (12)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH584744A5 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1971-12-13 1975-04-30 Ciba Geigy Ag

Also Published As

Publication number Publication date
NL7316786A (enrdf_load_stackoverflow) 1974-06-14
IT1000308B (it) 1976-03-30
FR2209809A1 (enrdf_load_stackoverflow) 1974-07-05
CA1002039A (en) 1976-12-21
ES444848A1 (es) 1977-09-01
AR202199A1 (es) 1975-05-23
JPS5828299B2 (ja) 1983-06-15
ES421325A1 (es) 1976-07-16
IN143256B (enrdf_load_stackoverflow) 1977-10-22
DE2361433C2 (de) 1982-10-21
FR2209809B1 (enrdf_load_stackoverflow) 1980-01-04
BR7309680D0 (pt) 1974-09-24
HK42780A (en) 1980-08-22
DE2361433A1 (de) 1974-06-20
JPS4988926A (enrdf_load_stackoverflow) 1974-08-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee