CH523305A - Verfahren zur Herstellung hydrazidgruppenhaltiger Disazopigmente - Google Patents

Verfahren zur Herstellung hydrazidgruppenhaltiger Disazopigmente

Info

Publication number
CH523305A
CH523305A CH728170A CH728170A CH523305A CH 523305 A CH523305 A CH 523305A CH 728170 A CH728170 A CH 728170A CH 728170 A CH728170 A CH 728170A CH 523305 A CH523305 A CH 523305A
Authority
CH
Switzerland
Prior art keywords
production
hydrazide groups
disazo pigments
pigments containing
containing hydrazide
Prior art date
Application number
CH728170A
Other languages
German (de)
English (en)
Inventor
Enfred Dr Schnabel
Andre Dr Pugin
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 CH728170A priority Critical patent/CH523305A/de
Priority to GB1394071A priority patent/GB1334596A/en
Priority to FR7117626A priority patent/FR2090068B1/fr
Priority to DE19712124059 priority patent/DE2124059A1/de
Publication of CH523305A publication Critical patent/CH523305A/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH728170A 1970-05-15 1970-05-15 Verfahren zur Herstellung hydrazidgruppenhaltiger Disazopigmente CH523305A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH728170A CH523305A (de) 1970-05-15 1970-05-15 Verfahren zur Herstellung hydrazidgruppenhaltiger Disazopigmente
GB1394071A GB1334596A (en) 1970-05-15 1971-05-10 Disazo pigments containing hydrazide groups and process for their manufacture
FR7117626A FR2090068B1 (enExample) 1970-05-15 1971-05-14
DE19712124059 DE2124059A1 (en) 1970-05-15 1971-05-14 Diazo pigments - contg hydrazide grps, convert able to printing - inks and paper dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH728170A CH523305A (de) 1970-05-15 1970-05-15 Verfahren zur Herstellung hydrazidgruppenhaltiger Disazopigmente

Publications (1)

Publication Number Publication Date
CH523305A true CH523305A (de) 1972-05-31

Family

ID=4322665

Family Applications (1)

Application Number Title Priority Date Filing Date
CH728170A CH523305A (de) 1970-05-15 1970-05-15 Verfahren zur Herstellung hydrazidgruppenhaltiger Disazopigmente

Country Status (3)

Country Link
CH (1) CH523305A (enExample)
FR (1) FR2090068B1 (enExample)
GB (1) GB1334596A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3078424B2 (ja) 1993-05-28 2000-08-21 大日精化工業株式会社 有機光導電性材料及びそれを用いた電子写真感光体
CN114437562B (zh) * 2020-10-30 2024-02-09 中国石油化工股份有限公司 改性油品染料、油品着色剂及其制备方法与用途以及有色石油产品

Also Published As

Publication number Publication date
FR2090068A1 (enExample) 1972-01-14
GB1334596A (en) 1973-10-24
FR2090068B1 (enExample) 1976-06-18

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Legal Events

Date Code Title Description
PL Patent ceased