JPS52129731A - Process for producing disazo dyes - Google Patents

Process for producing disazo dyes

Info

Publication number
JPS52129731A
JPS52129731A JP4460577A JP4460577A JPS52129731A JP S52129731 A JPS52129731 A JP S52129731A JP 4460577 A JP4460577 A JP 4460577A JP 4460577 A JP4460577 A JP 4460577A JP S52129731 A JPS52129731 A JP S52129731A
Authority
JP
Japan
Prior art keywords
disazo dyes
producing
producing disazo
dyes
disazo
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.)
Pending
Application number
JP4460577A
Other languages
English (en)
Inventor
Yakobu Shiyuraadechiyu Hansu
Shiyurooto Giyunteru
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.)
Hoechst AG
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 JPS52129731A publication Critical patent/JPS52129731A/ja
Pending 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
    • 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
    • C09B35/04—Disazo dyes characterised by the tetrazo component the tetrazo component being a benzene derivative
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
JP4460577A 1976-04-21 1977-04-20 Process for producing disazo dyes Pending JPS52129731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2617302A DE2617302C3 (de) 1976-04-21 1976-04-21 Verfahren zur Herstellung von Disazofarbstoffen

Publications (1)

Publication Number Publication Date
JPS52129731A true JPS52129731A (en) 1977-10-31

Family

ID=5975809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4460577A Pending JPS52129731A (en) 1976-04-21 1977-04-20 Process for producing disazo dyes

Country Status (9)

Country Link
US (1) US4115380A (ja)
JP (1) JPS52129731A (ja)
BE (1) BE853802A (ja)
BR (1) BR7702495A (ja)
CH (1) CH624976A5 (ja)
DE (1) DE2617302C3 (ja)
FR (1) FR2348951A1 (ja)
GB (1) GB1578391A (ja)
IT (1) IT1080354B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018164252A1 (ja) * 2017-03-09 2018-09-13 富士フイルム株式会社 組成物、二色性物質、光吸収異方性膜、積層体および画像表示装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3789352B1 (en) * 2019-09-04 2022-06-01 Clariant Plastics & Coatings Ltd Process for treatment of wastewater containing phenol, aniline or derivatives thereof
CN113548979A (zh) * 2021-07-16 2021-10-26 辽宁大学 一种含双偶氮双酚化合物及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2072252A (en) * 1932-03-12 1937-03-02 Celanese Corp Coloring textile material
US2782185A (en) * 1952-10-31 1957-02-19 Saul & Co Disazo dyestuffs
US2954371A (en) * 1958-02-12 1960-09-27 Ciba Ltd Water insoluble disazo-dyestuffs
US3045004A (en) * 1959-04-16 1962-07-17 Acna Disazo dyes
GB1016246A (en) * 1963-06-21 1966-01-05 Ici Ltd Coloration process for polyester and cellulose acetate materials
US3523935A (en) * 1966-12-05 1970-08-11 Gaf Corp Disazo dyestuff containing m-cresol coupling components

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018164252A1 (ja) * 2017-03-09 2018-09-13 富士フイルム株式会社 組成物、二色性物質、光吸収異方性膜、積層体および画像表示装置
JPWO2018164252A1 (ja) * 2017-03-09 2020-04-23 富士フイルム株式会社 組成物、二色性物質、光吸収異方性膜、積層体および画像表示装置
JP2022008941A (ja) * 2017-03-09 2022-01-14 富士フイルム株式会社 組成物、二色性物質、光吸収異方性膜、積層体および画像表示装置

Also Published As

Publication number Publication date
FR2348951B1 (ja) 1981-12-11
IT1080354B (it) 1985-05-16
DE2617302B2 (de) 1978-08-10
CH624976A5 (ja) 1981-08-31
DE2617302C3 (de) 1979-05-03
DE2617302A1 (de) 1977-11-03
BE853802A (fr) 1977-10-21
FR2348951A1 (fr) 1977-11-18
GB1578391A (en) 1980-11-05
BR7702495A (pt) 1978-05-09
US4115380A (en) 1978-09-19

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