CA1010024A - Process for the preparation of disazo pigments - Google Patents

Process for the preparation of disazo pigments

Info

Publication number
CA1010024A
CA1010024A CA185,863A CA185863A CA1010024A CA 1010024 A CA1010024 A CA 1010024A CA 185863 A CA185863 A CA 185863A CA 1010024 A CA1010024 A CA 1010024A
Authority
CA
Canada
Prior art keywords
preparation
disazo pigments
disazo
pigments
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
CA185,863A
Other languages
English (en)
Other versions
CA185863S (en
Inventor
Klaus Hunger
Josef Landler
Erhard Worfel
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1010024A publication Critical patent/CA1010024A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/147—Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)
    • 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
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/002—Special methods of performing the coupling reaction characterised by the coupling medium containing a solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paints Or Removers (AREA)
CA185,863A 1972-11-16 1973-11-15 Process for the preparation of disazo pigments Expired CA1010024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722256171 DE2256171C3 (de) 1972-11-16 1972-11-16 Verfahren zur Herstellung von Disazopigmenten

Publications (1)

Publication Number Publication Date
CA1010024A true CA1010024A (en) 1977-05-10

Family

ID=5861894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,863A Expired CA1010024A (en) 1972-11-16 1973-11-15 Process for the preparation of disazo pigments

Country Status (12)

Country Link
JP (1) JPS5817771B2 (de)
AR (1) AR196574A1 (de)
AU (1) AU6250773A (de)
BE (1) BE807415A (de)
BR (1) BR7308940D0 (de)
CA (1) CA1010024A (de)
CH (1) CH583282A5 (de)
DE (1) DE2256171C3 (de)
FR (1) FR2207168B1 (de)
GB (1) GB1455284A (de)
IT (1) IT1001762B (de)
NL (1) NL7315383A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516031A1 (de) * 1975-04-12 1976-10-28 Bayer Ag Verfahren zur herstellung von azofarbstoffen
DE2516032C2 (de) * 1975-04-12 1984-10-04 Bayer Ag, 5090 Leverkusen Verfahren zum Diazotieren aromatischer Amine
JPS5922746B2 (ja) * 1975-11-18 1984-05-29 タオカカガクコウギヨウ カブシキガイシヤ キンゾクサクエンセンリヨウノセイホウ
JPS5922747B2 (ja) * 1975-11-19 1984-05-29 タオカカガクコウギヨウ カブシキガイシヤ キンゾクサクエンセンリヨウノ セイゾウホウ
JPS54155227A (en) * 1978-05-30 1979-12-07 Ricoh Co Ltd Preparation of dis-or trisazo pigment
JPS61141770U (de) * 1985-02-25 1986-09-02
JPS63152668A (ja) * 1987-11-20 1988-06-25 Ricoh Co Ltd トリスアゾ顔料の製造方法
US6417178B1 (en) 1994-07-19 2002-07-09 University Of Pittsburgh Amyloid binding nitrogen-linked compounds for the antemortem diagnosis of alzheimer's disease, in vivo imaging and prevention of amyloid deposits
JP7077908B2 (ja) * 2018-07-12 2022-05-31 東洋インキＳｃホールディングス株式会社 カラーフィルタ用着色組成物及びカラーフィルタ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1172849A (fr) * 1956-03-07 1959-02-16 Ciba Geigy Procédé de préparation de pigments azoïques

Also Published As

Publication number Publication date
DE2256171A1 (de) 1974-06-12
JPS4981439A (de) 1974-08-06
DE2256171C3 (de) 1979-07-26
AR196574A1 (es) 1974-02-06
JPS5817771B2 (ja) 1983-04-09
FR2207168A1 (de) 1974-06-14
AU6250773A (en) 1975-05-15
FR2207168B1 (de) 1977-08-12
NL7315383A (de) 1974-05-20
BR7308940D0 (pt) 1974-08-22
BE807415A (fr) 1974-05-16
DE2256171B2 (de) 1978-11-23
CH583282A5 (de) 1976-12-31
GB1455284A (en) 1976-11-10
IT1001762B (it) 1976-04-30

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