BE668689A - - Google Patents

Info

Publication number
BE668689A
BE668689A BE668689DA BE668689A BE 668689 A BE668689 A BE 668689A BE 668689D A BE668689D A BE 668689DA BE 668689 A BE668689 A BE 668689A
Authority
BE
Belgium
Application number
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.)
Publication of BE668689A publication Critical patent/BE668689A/xx

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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/36—Trisazo dyes of the type
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • 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
    • 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
    • C09B41/004—Special methods of performing the coupling reaction characterised by the coupling medium containing a reaction assistant, e.g. urea
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE668689D 1964-09-04 BE668689A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1155464A CH455083A (de) 1964-09-04 1964-09-04 Verfahren zur Herstellung von Azoverbindungen

Publications (1)

Publication Number Publication Date
BE668689A true BE668689A (en:Method)

Family

ID=4374603

Family Applications (1)

Application Number Title Priority Date Filing Date
BE668689D BE668689A (en:Method) 1964-09-04

Country Status (7)

Country Link
US (1) US3406161A (en:Method)
BE (1) BE668689A (en:Method)
BR (1) BR6572803D0 (en:Method)
CH (1) CH455083A (en:Method)
DE (1) DE1644335B1 (en:Method)
GB (1) GB1107597A (en:Method)
NL (2) NL6511487A (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115858B2 (en:Method) * 1972-04-17 1976-05-20
US4118182A (en) * 1975-11-03 1978-10-03 E. I. Du Pont De Nemours And Company Solutions of azo dyes derived from 4-4-diamino-2,2-stilbenedisulfonic acid
DE2847532C3 (de) * 1978-11-02 1981-08-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Azofarbstoffen
DE3163218D1 (en) * 1980-09-19 1984-05-24 Ciba Geigy Ag Azo coupling process
AU609484B2 (en) * 1987-04-06 1991-05-02 Mallinckrodt, Inc. Preparation of fluorobenzene via diazotization-fluorination and oxidizing agent
US4886920A (en) * 1987-04-06 1989-12-12 Mallinckrodt, Inc. Process for preparing aromatic fluorides
JP5899123B2 (ja) * 2011-02-07 2016-04-06 日本化薬株式会社 アゾ化合物及びその塩、並びにそれらを含有する染料系偏光膜並びに偏光板
JP5899122B2 (ja) * 2011-02-07 2016-04-06 日本化薬株式会社 アゾ化合物、染料系偏光膜及び偏光板
CN105439894A (zh) * 2014-08-28 2016-03-30 江苏扬子江天悦新材料有限公司 一种3-羧基-4-羟基-乙酰乙酰苯胺的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE812222C (de) * 1949-04-08 1951-08-27 Werner Dr-Ing Himmelreicher Vorrichtung zur Pruefung der Zuendanlage von Motoren mit elektrischer Funkenzuendung
DE832786C (de) * 1950-03-24 1952-02-28 Bayer Ag Verfahren zur Herstellung von Azofarbstoffen
US2891047A (en) * 1955-08-20 1959-06-16 Bayer Ag Metal containing polyazo dyestuffs

Also Published As

Publication number Publication date
CH455083A (de) 1968-04-30
NL129654C (en:Method)
NL6511487A (en:Method) 1966-03-07
GB1107597A (en) 1968-03-27
BR6572803D0 (pt) 1973-08-07
DE1644335B1 (de) 1970-07-02
US3406161A (en) 1968-10-15

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