CA1095902A - Process for the production of azo pigments - Google Patents

Process for the production of azo pigments

Info

Publication number
CA1095902A
CA1095902A CA294,023A CA294023A CA1095902A CA 1095902 A CA1095902 A CA 1095902A CA 294023 A CA294023 A CA 294023A CA 1095902 A CA1095902 A CA 1095902A
Authority
CA
Canada
Prior art keywords
formula
carbon atoms
methyl
group
substituents
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
CA294,023A
Other languages
English (en)
French (fr)
Inventor
Karl Ronco
Andre Pugin
Paul Muller
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.)
BASF Schweiz AG
Original Assignee
Ciba Geigy Investments Ltd
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 Investments Ltd filed Critical Ciba Geigy Investments Ltd
Application granted granted Critical
Publication of CA1095902A publication Critical patent/CA1095902A/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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
    • C09B67/0046—Mixtures of two or more azo dyes
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA294,023A 1976-12-31 1977-12-29 Process for the production of azo pigments Expired CA1095902A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1650576A CH624977A5 (en) 1976-12-31 1976-12-31 Process for the preparation of azo pigments
CH16505/76 1976-12-31

Publications (1)

Publication Number Publication Date
CA1095902A true CA1095902A (en) 1981-02-17

Family

ID=4417944

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294,023A Expired CA1095902A (en) 1976-12-31 1977-12-29 Process for the production of azo pigments

Country Status (8)

Country Link
JP (1) JPS5385826A (nl)
BR (1) BR7708740A (nl)
CA (1) CA1095902A (nl)
CH (1) CH624977A5 (nl)
DE (1) DE2758407A1 (nl)
DK (1) DK588677A (nl)
FR (1) FR2376190A1 (nl)
GB (1) GB1595489A (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0594789U (ja) * 1992-05-26 1993-12-24 リズム時計工業株式会社 カラクリ人形の動作機構
EP0822235B1 (de) * 1996-07-31 2002-01-30 Ciba SC Holding AG Verfahren zur Herstellung von farbstarken Disazopigmentgemischen
JP5686381B2 (ja) * 2009-12-22 2015-03-18 大日精化工業株式会社 非対称型ポリアゾ色素の製造方法、および着色剤
CN102816457B (zh) * 2012-08-23 2013-12-11 鞍山七彩化学股份有限公司 一种高着色强度的红色偶氮缩合混合颜料及其制备方法

Also Published As

Publication number Publication date
GB1595489A (en) 1981-08-12
BR7708740A (pt) 1978-08-22
JPS5385826A (en) 1978-07-28
FR2376190A1 (fr) 1978-07-28
JPS6126591B2 (nl) 1986-06-21
DE2758407C2 (nl) 1987-07-23
CH624977A5 (en) 1981-08-31
DK588677A (da) 1978-07-01
FR2376190B1 (nl) 1980-05-16
DE2758407A1 (de) 1978-07-13

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Legal Events

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