BE809984A - COLORANTS AND THEIR PREPARATION PROCESS - Google Patents

COLORANTS AND THEIR PREPARATION PROCESS

Info

Publication number
BE809984A
BE809984A BE140023A BE140023A BE809984A BE 809984 A BE809984 A BE 809984A BE 140023 A BE140023 A BE 140023A BE 140023 A BE140023 A BE 140023A BE 809984 A BE809984 A BE 809984A
Authority
BE
Belgium
Prior art keywords
colorants
preparation process
preparation
Prior art date
Application number
BE140023A
Other languages
French (fr)
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 filed Critical
Publication of BE809984A publication Critical patent/BE809984A/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
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Paper (AREA)
BE140023A 1973-02-07 1974-01-21 COLORANTS AND THEIR PREPARATION PROCESS BE809984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33031973A 1973-02-07 1973-02-07

Publications (1)

Publication Number Publication Date
BE809984A true BE809984A (en) 1974-05-16

Family

ID=23289236

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140023A BE809984A (en) 1973-02-07 1974-01-21 COLORANTS AND THEIR PREPARATION PROCESS

Country Status (6)

Country Link
JP (1) JPS49111933A (en)
BE (1) BE809984A (en)
DE (1) DE2405855A1 (en)
FR (1) FR2216324B1 (en)
GB (1) GB1452986A (en)
IT (1) IT1002076B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619477A5 (en) * 1976-08-02 1980-09-30 Sandoz Ag
DE3007077A1 (en) * 1980-02-26 1981-09-03 Bayer Ag, 5090 Leverkusen POLYAZO DYES AND THEIR CONCENTRATED AQUEOUS SOLUTIONS AND METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR COLORING CELLULOSE-CONTAINING MATERIALS AND LEATHER
DE3445225A1 (en) * 1984-12-12 1986-06-19 Fa. J.S. Staedtler, 8500 Nürnberg Use of an aqueous dye concentrate and recording ink prepared therefrom
DE3606266A1 (en) * 1986-02-27 1987-09-03 Basf Ag LIGHT SENSITIVE RECORDING ELEMENT
EP0352229B1 (en) * 1988-07-22 1993-10-13 Ciba-Geigy Ag Process for dyeing paper
CN105504859A (en) * 2015-12-23 2016-04-20 刘家容 Modified azo type leather dye and preparation method thereof

Also Published As

Publication number Publication date
FR2216324B1 (en) 1976-10-08
GB1452986A (en) 1976-10-20
DE2405855A1 (en) 1974-08-22
FR2216324A1 (en) 1974-08-30
JPS49111933A (en) 1974-10-24
IT1002076B (en) 1976-05-20

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