DD299653A5 - Verfahren zur herstellung von mono- und polyazofarbstoffen - Google Patents

Verfahren zur herstellung von mono- und polyazofarbstoffen Download PDF

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Publication number
DD299653A5
DD299653A5 DD90344283A DD34428390A DD299653A5 DD 299653 A5 DD299653 A5 DD 299653A5 DD 90344283 A DD90344283 A DD 90344283A DD 34428390 A DD34428390 A DD 34428390A DD 299653 A5 DD299653 A5 DD 299653A5
Authority
DD
German Democratic Republic
Prior art keywords
coupling
feed
resorcinol
nitro
diazo
Prior art date
Application number
DD90344283A
Other languages
German (de)
English (en)
Inventor
Horst Langfeld
Roland Minges
Original Assignee
Ciba-Geigy Ag,Ch
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,Ch filed Critical Ciba-Geigy Ag,Ch
Publication of DD299653A5 publication Critical patent/DD299653A5/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
    • 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
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • 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
    • C09B33/04—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound
    • 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
    • C09B33/18—Trisazo or higher polyazo dyes
    • C09B33/22—Trisazo dyes of the type A->B->K<-C

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Paper (AREA)
DD90344283A 1989-09-30 1990-09-28 Verfahren zur herstellung von mono- und polyazofarbstoffen DD299653A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3932829A DE3932829C1 (ko) 1989-09-30 1989-09-30

Publications (1)

Publication Number Publication Date
DD299653A5 true DD299653A5 (de) 1992-04-30

Family

ID=6390657

Family Applications (1)

Application Number Title Priority Date Filing Date
DD90344283A DD299653A5 (de) 1989-09-30 1990-09-28 Verfahren zur herstellung von mono- und polyazofarbstoffen

Country Status (12)

Country Link
US (1) US5116955A (ko)
EP (1) EP0421927B1 (ko)
JP (1) JP2892133B2 (ko)
KR (1) KR910006424A (ko)
AR (1) AR245473A1 (ko)
BR (1) BR9004875A (ko)
CZ (1) CZ285914B6 (ko)
DD (1) DD299653A5 (ko)
DE (2) DE3932829C1 (ko)
ES (1) ES2072415T3 (ko)
MX (1) MX172595B (ko)
SK (1) SK472990A3 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0416256D0 (en) 2004-07-20 2004-08-25 Avecia Ltd Manufacturing process
CN105295440A (zh) * 2015-10-30 2016-02-03 无锡市长安曙光手套厂 一种分散染料组合物、分散染料及其的制备方法和用途
MX2019001344A (es) * 2016-08-02 2019-08-29 Ambah Ip Ltd Composicion inyectable estable de ibuprofeno.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2049286A (en) * 1933-03-30 1936-07-28 Du Pont Azo dyes and methods for their preparation
US2653150A (en) * 1950-08-03 1953-09-22 Ici Ltd Morpholine azo dyestuffs
FR1348925A (fr) * 1962-02-28 1964-01-10 Sandoz Sa Colorants polyazoïques, leur procédé de fabrication et leurs applications
US3189593A (en) * 1962-02-28 1965-06-15 Sandoz Ltd Polyazo dyes
DE1544376B1 (de) * 1965-06-12 1970-08-20 Basf Ag Kupfer- und Eisenkomplexe von Disazofarbstoffen und ihre Herstellung
CH519009A (de) * 1969-07-09 1972-02-15 Sandoz Ag Verfahren zur Herstellung von Polyazoverbindungen und ihre Verwendung
DE2514008C2 (de) * 1974-04-10 1984-03-08 Sandoz-Patent-GmbH, 7850 Lörrach Organische Verbindungen, deren Herstellung und Verwendung
DE3212240A1 (de) * 1982-04-02 1983-10-06 Basf Ag Dis- und trisazofarbstoffe
DE3212241A1 (de) * 1982-04-02 1983-10-06 Basf Ag Disazofarbstoffe
DE3236628C2 (de) * 1982-10-04 1986-09-11 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur kontinuierlichen Herstellung von Alkoxysilanen
IN169308B (ko) * 1986-05-03 1991-09-28 Hoechst Ag

Also Published As

Publication number Publication date
EP0421927B1 (de) 1995-05-31
EP0421927A2 (de) 1991-04-10
DE59009178D1 (de) 1995-07-06
ES2072415T3 (es) 1995-07-16
KR910006424A (ko) 1991-04-29
CZ472990A3 (cs) 1999-07-14
SK279704B6 (sk) 1999-02-11
MX172595B (es) 1994-01-03
AR245473A1 (es) 1994-01-31
US5116955A (en) 1992-05-26
SK472990A3 (en) 1999-02-11
JPH03124771A (ja) 1991-05-28
DE3932829C1 (ko) 1991-05-02
EP0421927A3 (en) 1992-02-05
CZ285914B6 (cs) 1999-11-17
JP2892133B2 (ja) 1999-05-17
BR9004875A (pt) 1991-09-10

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