BE578955A - Water insoluble disazo dye and its preparation. - Google Patents

Water insoluble disazo dye and its preparation.

Info

Publication number
BE578955A
BE578955A BE578955A BE578955A BE578955A BE 578955 A BE578955 A BE 578955A BE 578955 A BE578955 A BE 578955A BE 578955 A BE578955 A BE 578955A BE 578955 A BE578955 A BE 578955A
Authority
BE
Belgium
Prior art keywords
preparation
water insoluble
disazo dye
insoluble disazo
dye
Prior art date
Application number
BE578955A
Other languages
French (fr)
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
Publication of BE578955A publication Critical patent/BE578955A/en

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
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/105—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from two coupling components with reactive methylene groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Coloring (AREA)
BE578955A 1958-05-23 1959-05-23 Water insoluble disazo dye and its preparation. BE578955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF25812A DE1088634B (en) 1958-05-23 1958-05-23 Process for the preparation of a water-insoluble disazo dye

Publications (1)

Publication Number Publication Date
BE578955A true BE578955A (en) 1959-11-23

Family

ID=7091769

Family Applications (1)

Application Number Title Priority Date Filing Date
BE578955A BE578955A (en) 1958-05-23 1959-05-23 Water insoluble disazo dye and its preparation.

Country Status (5)

Country Link
BE (1) BE578955A (en)
CH (1) CH374439A (en)
DE (1) DE1088634B (en)
GB (1) GB892192A (en)
NL (1) NL120954C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH392733A (en) * 1961-12-21 1965-05-31 Sandoz Ag Process for the preparation of water-insoluble disazo dyes
BE626371A (en) * 1962-01-19
DE4014022A1 (en) * 1990-05-02 1991-11-07 Hoechst Ag METHOD FOR PRODUCING A DISAZOPIGMENT

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR461644A (en) * 1913-01-09 1914-01-07 Griesheim Elektron Chem Fab Process for the production of disazo dyestuffs particularly suitable for the manufacture of lacquers
US1932577A (en) * 1931-12-24 1933-10-31 Gen Aniline Works Inc Water-insoluble disazo-dyestuffs

Also Published As

Publication number Publication date
GB892192A (en) 1962-03-21
NL239202A (en) 1966-01-17
DE1088634B (en) 1960-09-08
CH374439A (en) 1964-01-15
NL120954C (en) 1966-06-15

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