FR2263232A1 - - Google Patents

Info

Publication number
FR2263232A1
FR2263232A1 FR7507155A FR7507155A FR2263232A1 FR 2263232 A1 FR2263232 A1 FR 2263232A1 FR 7507155 A FR7507155 A FR 7507155A FR 7507155 A FR7507155 A FR 7507155A FR 2263232 A1 FR2263232 A1 FR 2263232A1
Authority
FR
France
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.)
Granted
Application number
FR7507155A
Other versions
FR2263232B1 (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.)
Novartis AG
Original Assignee
Ciba Geigy 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 CH329674A external-priority patent/CH580140A5/de
Priority claimed from CH329774A external-priority patent/CH579616A5/de
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2263232A1 publication Critical patent/FR2263232A1/fr
Application granted granted Critical
Publication of FR2263232B1 publication Critical patent/FR2263232B1/fr
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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • C09B41/009—Diazotising and coupling in one step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR7507155A 1974-03-08 1975-03-07 Expired FR2263232B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH329674A CH580140A5 (en) 1974-03-08 1974-03-08 One-stage process for prepn of azo cpds - by addn of nitrite ester to soln contg diazo and coupling components
CH329774A CH579616A5 (en) 1974-03-08 1974-03-08 One-stage process for prepn of azo cpds - by addn of nitrite ester to soln contg diazo and coupling components
CH329874 1974-03-08

Publications (2)

Publication Number Publication Date
FR2263232A1 true FR2263232A1 (fr) 1975-10-03
FR2263232B1 FR2263232B1 (fr) 1978-02-24

Family

ID=27174257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507155A Expired FR2263232B1 (fr) 1974-03-08 1975-03-07

Country Status (7)

Country Link
JP (1) JPS50122526A (fr)
AR (1) AR206142A1 (fr)
DE (1) DE2509560A1 (fr)
ES (1) ES435386A1 (fr)
FR (1) FR2263232B1 (fr)
GB (1) GB1459725A (fr)
NL (1) NL7502772A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000511A1 (fr) * 1977-07-22 1979-02-07 Agfa-Gevaert AG Procédé photographique en couleurs par diffusion-transfert
EP0036116A2 (fr) * 1980-03-11 1981-09-23 Bayer Ag Procédé pour la préparation de colorants azoiques

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603836C3 (de) 1976-02-02 1980-09-04 Cassella Ag, 6000 Frankfurt Verfahren zur Herstellung von Azofarbstoffen
US5676708A (en) * 1996-02-20 1997-10-14 United Color, Inc. Non-mutagenic dye
CN116178205A (zh) * 2021-11-29 2023-05-30 万华化学集团股份有限公司 一种丙烯腈改性偶氮类二胺扩链剂及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000511A1 (fr) * 1977-07-22 1979-02-07 Agfa-Gevaert AG Procédé photographique en couleurs par diffusion-transfert
EP0036116A2 (fr) * 1980-03-11 1981-09-23 Bayer Ag Procédé pour la préparation de colorants azoiques
EP0036116A3 (en) * 1980-03-11 1981-10-07 Bayer Ag Method of preparing azo dyestuffs

Also Published As

Publication number Publication date
AR206142A1 (es) 1976-06-30
DE2509560A1 (de) 1975-09-11
NL7502772A (nl) 1975-09-10
JPS50122526A (fr) 1975-09-26
FR2263232B1 (fr) 1978-02-24
ES435386A1 (es) 1977-04-01
GB1459725A (en) 1976-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse