IT939075B - DEAZOCOLORANTS AND PROCESS FOR THEIR PREPARATION - Google Patents

DEAZOCOLORANTS AND PROCESS FOR THEIR PREPARATION

Info

Publication number
IT939075B
IT939075B IT2969671A IT2969671A IT939075B IT 939075 B IT939075 B IT 939075B IT 2969671 A IT2969671 A IT 2969671A IT 2969671 A IT2969671 A IT 2969671A IT 939075 B IT939075 B IT 939075B
Authority
IT
Italy
Prior art keywords
deazocolorants
preparation
Prior art date
Application number
IT2969671A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT939075B publication Critical patent/IT939075B/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
    • 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
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Coloring (AREA)
IT2969671A 1970-10-10 1971-10-08 DEAZOCOLORANTS AND PROCESS FOR THEIR PREPARATION IT939075B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702049804 DE2049804A1 (en) 1970-10-10 1970-10-10 New disazo dyes and processes for their preparation

Publications (1)

Publication Number Publication Date
IT939075B true IT939075B (en) 1973-02-10

Family

ID=5784724

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2969671A IT939075B (en) 1970-10-10 1971-10-08 DEAZOCOLORANTS AND PROCESS FOR THEIR PREPARATION

Country Status (5)

Country Link
CH (1) CH533160A (en)
DE (1) DE2049804A1 (en)
FR (1) FR2110347B1 (en)
GB (1) GB1359058A (en)
IT (1) IT939075B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6488742B2 (en) * 2014-02-10 2019-03-27 三菱ケミカル株式会社 Liquid crystal composition containing dichroic dye
WO2020067063A1 (en) * 2018-09-26 2020-04-02 富士フイルム株式会社 Compound, colored composition, ink, toner, colored resin composition, and fiber-dyeing composition

Also Published As

Publication number Publication date
DE2049804A1 (en) 1972-04-13
CH533160A (en) 1973-01-31
FR2110347B1 (en) 1976-03-26
FR2110347A1 (en) 1972-06-02
GB1359058A (en) 1974-07-03

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