FR2024963A1 - - Google Patents

Info

Publication number
FR2024963A1
FR2024963A1 FR6938655A FR6938655A FR2024963A1 FR 2024963 A1 FR2024963 A1 FR 2024963A1 FR 6938655 A FR6938655 A FR 6938655A FR 6938655 A FR6938655 A FR 6938655A FR 2024963 A1 FR2024963 A1 FR 2024963A1
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
FR6938655A
Other versions
FR2024963B1 (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
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of FR2024963A1 publication Critical patent/FR2024963A1/fr
Application granted granted Critical
Publication of FR2024963B1 publication Critical patent/FR2024963B1/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
    • C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Coloring (AREA)
FR6938655A 1968-11-30 1969-11-12 Expired FR2024963B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1785568A CH508018A (de) 1968-11-30 1968-11-30 Verfahren zur Herstellung neuer Disazofarbstoffpigmente

Publications (2)

Publication Number Publication Date
FR2024963A1 true FR2024963A1 (fr) 1970-09-04
FR2024963B1 FR2024963B1 (fr) 1974-08-09

Family

ID=4428591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6938655A Expired FR2024963B1 (fr) 1968-11-30 1969-11-12

Country Status (7)

Country Link
BE (1) BE742363A (fr)
CH (1) CH508018A (fr)
CS (1) CS154648B2 (fr)
DE (1) DE1958928A1 (fr)
FR (1) FR2024963B1 (fr)
GB (1) GB1256260A (fr)
NL (1) NL6917938A (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1309702A (fr) * 1961-01-13 1962-11-16 Ciba Geigy Nouveaux colorants du type carbamido-azoïque et procédé pour les préparer
FR1575999A (fr) * 1967-07-11 1969-07-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1309702A (fr) * 1961-01-13 1962-11-16 Ciba Geigy Nouveaux colorants du type carbamido-azoïque et procédé pour les préparer
FR1575999A (fr) * 1967-07-11 1969-07-25

Also Published As

Publication number Publication date
FR2024963B1 (fr) 1974-08-09
GB1256260A (en) 1971-12-08
CS154648B2 (fr) 1974-04-30
NL6917938A (fr) 1970-06-02
CH508018A (de) 1971-05-31
DE1958928A1 (de) 1970-09-17
BE742363A (fr) 1970-05-28

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse