CH508018A - Process for the production of new disazo dye pigments - Google Patents

Process for the production of new disazo dye pigments

Info

Publication number
CH508018A
CH508018A CH1785568A CH1785568A CH508018A CH 508018 A CH508018 A CH 508018A CH 1785568 A CH1785568 A CH 1785568A CH 1785568 A CH1785568 A CH 1785568A CH 508018 A CH508018 A CH 508018A
Authority
CH
Switzerland
Prior art keywords
production
disazo dye
dye pigments
new disazo
new
Prior art date
Application number
CH1785568A
Other languages
German (de)
Inventor
Karl Dr Ronco
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
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1785568A priority Critical patent/CH508018A/en
Priority to FR6938655A priority patent/FR2024963B1/fr
Priority to DE19691958928 priority patent/DE1958928A1/en
Priority to CS772869A priority patent/CS154648B2/cs
Priority to GB5793369A priority patent/GB1256260A/en
Priority to NL6917938A priority patent/NL6917938A/xx
Priority to BE742363D priority patent/BE742363A/xx
Priority to ES374059A priority patent/ES374059A1/en
Publication of CH508018A publication Critical patent/CH508018A/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
    • 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)
CH1785568A 1968-11-30 1968-11-30 Process for the production of new disazo dye pigments CH508018A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH1785568A CH508018A (en) 1968-11-30 1968-11-30 Process for the production of new disazo dye pigments
FR6938655A FR2024963B1 (en) 1968-11-30 1969-11-12
DE19691958928 DE1958928A1 (en) 1968-11-30 1969-11-24 New disazo dye pigments and methods of making them
CS772869A CS154648B2 (en) 1968-11-30 1969-11-24
GB5793369A GB1256260A (en) 1968-11-30 1969-11-26 New disazo pigments and process for their manufacture
NL6917938A NL6917938A (en) 1968-11-30 1969-11-28
BE742363D BE742363A (en) 1968-11-30 1969-11-28
ES374059A ES374059A1 (en) 1968-11-30 1969-11-29 Procedure for the preparation of disazoic dye pigments. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1785568A CH508018A (en) 1968-11-30 1968-11-30 Process for the production of new disazo dye pigments

Publications (1)

Publication Number Publication Date
CH508018A true CH508018A (en) 1971-05-31

Family

ID=4428591

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1785568A CH508018A (en) 1968-11-30 1968-11-30 Process for the production of new disazo dye pigments

Country Status (7)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1309702A (en) * 1961-01-13 1962-11-16 Ciba Geigy New dyes of the carbamido-azo type and process for preparing them
CH488786A (en) * 1967-07-11 1970-04-15 Geigy Ag J R Process for the production of disazo pigments

Also Published As

Publication number Publication date
DE1958928A1 (en) 1970-09-17
CS154648B2 (en) 1974-04-30
BE742363A (en) 1970-05-28
NL6917938A (en) 1970-06-02
GB1256260A (en) 1971-12-08
FR2024963A1 (en) 1970-09-04
FR2024963B1 (en) 1974-08-09

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Legal Events

Date Code Title Description
PL Patent ceased