BR8007708A - Processo de preparacao de corantes azoicos insoluveis em agua - Google Patents

Processo de preparacao de corantes azoicos insoluveis em agua

Info

Publication number
BR8007708A
BR8007708A BR8007708A BR8007708A BR8007708A BR 8007708 A BR8007708 A BR 8007708A BR 8007708 A BR8007708 A BR 8007708A BR 8007708 A BR8007708 A BR 8007708A BR 8007708 A BR8007708 A BR 8007708A
Authority
BR
Brazil
Prior art keywords
preparation
water
azoic dyes
dyes insoluble
insoluble
Prior art date
Application number
BR8007708A
Other languages
English (en)
Inventor
G Marienlli
A Mazzocchi
F Tumminello
F Feo
R Verdi
R Cipolli
Original Assignee
Acna
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 Acna filed Critical Acna
Publication of BR8007708A publication Critical patent/BR8007708A/pt

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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
    • C09B29/28—Amino naphthols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BR8007708A 1979-11-27 1980-11-26 Processo de preparacao de corantes azoicos insoluveis em agua BR8007708A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27575/79A IT1127267B (it) 1979-11-27 1979-11-27 Nuovi coloranti azoici insolubili in acqua

Publications (1)

Publication Number Publication Date
BR8007708A true BR8007708A (pt) 1981-06-09

Family

ID=11221915

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8007708A BR8007708A (pt) 1979-11-27 1980-11-26 Processo de preparacao de corantes azoicos insoluveis em agua

Country Status (4)

Country Link
EP (1) EP0030314A1 (pt)
JP (1) JPS5686954A (pt)
BR (1) BR8007708A (pt)
IT (1) IT1127267B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH661518A5 (de) * 1984-12-20 1987-07-31 Ciba Geigy Ag Monoazoverbindungen.
JP6007470B2 (ja) * 2010-09-14 2016-10-12 三菱化学株式会社 二色性色素、液晶組成物、及び液晶素子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397927A (en) * 1942-09-17 1946-04-09 Eastman Kodak Co Azo compounds

Also Published As

Publication number Publication date
EP0030314A1 (en) 1981-06-17
IT7927575A0 (it) 1979-11-27
IT1127267B (it) 1986-05-21
JPS5686954A (en) 1981-07-15

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