DE2511092A1 - Verfahren zur herstellung von disazo-tetracarbonsaeuren - Google Patents

Verfahren zur herstellung von disazo-tetracarbonsaeuren

Info

Publication number
DE2511092A1
DE2511092A1 DE19752511092 DE2511092A DE2511092A1 DE 2511092 A1 DE2511092 A1 DE 2511092A1 DE 19752511092 DE19752511092 DE 19752511092 DE 2511092 A DE2511092 A DE 2511092A DE 2511092 A1 DE2511092 A1 DE 2511092A1
Authority
DE
Germany
Prior art keywords
acid
original
die
dia
bath
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.)
Withdrawn
Application number
DE19752511092
Other languages
German (de)
English (en)
Inventor
Jack L Towle
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.)
Chemetron Corp
Original Assignee
Chemetron Corp
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 Chemetron Corp filed Critical Chemetron Corp
Publication of DE2511092A1 publication Critical patent/DE2511092A1/de
Withdrawn legal-status Critical Current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
    • C09B33/153—Disazo dyes in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)
    • 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE19752511092 1974-03-18 1975-03-13 Verfahren zur herstellung von disazo-tetracarbonsaeuren Withdrawn DE2511092A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/451,873 US3951943A (en) 1974-03-18 1974-03-18 Coupling process in the preparation of disazo diimides

Publications (1)

Publication Number Publication Date
DE2511092A1 true DE2511092A1 (de) 1975-10-02

Family

ID=23794056

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752511092 Withdrawn DE2511092A1 (de) 1974-03-18 1975-03-13 Verfahren zur herstellung von disazo-tetracarbonsaeuren

Country Status (7)

Country Link
US (1) US3951943A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS50126634A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1030957A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH612210A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2511092A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2270239B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1497437A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4229207A1 (de) * 1992-09-02 1994-03-03 Hoechst Ag Verfahren zur Herstellung von Disazopigmenten
WO2005033212A1 (en) * 2003-09-18 2005-04-14 Engelhard Corporation Non-migrating meallized disazo green shade yellow pigment

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039590B4 (de) * 1989-12-22 2004-07-08 Clariant Finance (Bvi) Ltd. Pigmentverbindung, Verfahren zu deren Herstellung und deren Verwendung zum Färben von Kunststoffen
GB2356866B (en) * 1999-11-30 2004-01-28 Ilford Imaging Uk Ltd Bis-azo compounds derived from diazotised sulphoanilines & 1,4-bis(acetoacetamido)phenylenes and their use in pigment and ink compositions
ES2987705T3 (es) 2018-03-07 2024-11-15 Amgen Europe Gmbh Métodos y composiciones de los profármacos isoindolin-1,3-diona e isoindol útiles para el tratamiento del cáncer, colitis ulcerosa y enfermedades inflamatorias relacionadas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382228A (en) * 1965-05-03 1968-05-07 Interchem Corp Process for preparing azomalonanilide pigments
US3513153A (en) * 1965-08-27 1970-05-19 Bayer Ag Symmetrical disazo dyes containing phthalimido groups
DE1544546A1 (de) * 1965-11-02 1969-07-10 Bayer Ag Azofarbstoffe und Verfahren zu deren Herstellung
CH478205A (de) * 1966-05-23 1969-09-15 Bayer Ag Verfahren zur Herstellung sulfonsäuregruppenfreier Azofarbstoffe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4229207A1 (de) * 1992-09-02 1994-03-03 Hoechst Ag Verfahren zur Herstellung von Disazopigmenten
DE4229207C2 (de) * 1992-09-02 1998-12-17 Clariant Gmbh Verfahren zur Herstellung von Disazopigmenten und deren Verwendung
WO2005033212A1 (en) * 2003-09-18 2005-04-14 Engelhard Corporation Non-migrating meallized disazo green shade yellow pigment

Also Published As

Publication number Publication date
CH612210A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-07-13
JPS50126634A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-04
GB1497437A (en) 1978-01-12
FR2270239A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-12-05
US3951943A (en) 1976-04-20
FR2270239B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-09-28
CA1030957A (en) 1978-05-09

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8141 Disposal/no request for examination