GB902228A - Polyazo-dyestuffs derived from barbituric acid and process for their manufacture - Google Patents

Polyazo-dyestuffs derived from barbituric acid and process for their manufacture

Info

Publication number
GB902228A
GB902228A GB2439259A GB2439259A GB902228A GB 902228 A GB902228 A GB 902228A GB 2439259 A GB2439259 A GB 2439259A GB 2439259 A GB2439259 A GB 2439259A GB 902228 A GB902228 A GB 902228A
Authority
GB
United Kingdom
Prior art keywords
dyes
group
residue
naphthalene
acid
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.)
Expired
Application number
GB2439259A
Other languages
English (en)
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.)
BASF Schweiz AG
Original Assignee
Ciba 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 Ciba AG filed Critical Ciba AG
Publication of GB902228A publication Critical patent/GB902228A/en
Expired 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
    • C09B39/00—Other azo dyes prepared by diazotising and coupling
    • 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
    • C09B31/16—Trisazo dyes
    • C09B31/26—Trisazo dyes from other coupling components "D"
    • C09B31/28—Heterocyclic compounds
    • 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
    • C09B35/36—Trisazo dyes of the type
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB2439259A 1958-08-06 1959-07-15 Polyazo-dyestuffs derived from barbituric acid and process for their manufacture Expired GB902228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6263458A CH369844A (de) 1958-08-06 1958-08-06 Verfahren zur Herstellung von Polyazofarbstoffen

Publications (1)

Publication Number Publication Date
GB902228A true GB902228A (en) 1962-08-01

Family

ID=4524416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2439259A Expired GB902228A (en) 1958-08-06 1959-07-15 Polyazo-dyestuffs derived from barbituric acid and process for their manufacture

Country Status (4)

Country Link
CH (1) CH369844A (forum.php)
DE (1) DE1135596B (forum.php)
ES (1) ES251284A1 (forum.php)
GB (1) GB902228A (forum.php)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5659020A (en) * 1994-09-16 1997-08-19 Sumitomo Chemical Company, Limited Tetrakisazo compound and a polarizing film containing the same
US7341607B2 (en) * 2002-06-06 2008-03-11 Ciba Specialty Chemicals Corp. Yellow anionic disazo dyes
CN110079118A (zh) * 2019-04-12 2019-08-02 上海应用技术大学 一种黄色单偶氮有机颜料的合成方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH613468A5 (forum.php) * 1975-07-31 1979-09-28 Ciba Geigy Ag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448158A (en) * 1945-01-04 1948-08-31 Du Pont Green tetrakisazo dyes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5659020A (en) * 1994-09-16 1997-08-19 Sumitomo Chemical Company, Limited Tetrakisazo compound and a polarizing film containing the same
US7341607B2 (en) * 2002-06-06 2008-03-11 Ciba Specialty Chemicals Corp. Yellow anionic disazo dyes
US7723494B2 (en) 2002-06-06 2010-05-25 Ciba Specialty Chemicals Corporation Yellow anionic disazo dyes
US8101731B2 (en) 2002-06-06 2012-01-24 Ciba Specialty Chemicals Corporation Yellow anionic disazo dyes
CN110079118A (zh) * 2019-04-12 2019-08-02 上海应用技术大学 一种黄色单偶氮有机颜料的合成方法

Also Published As

Publication number Publication date
DE1135596B (de) 1962-08-30
DE1135596C2 (forum.php) 1963-03-21
CH369844A (de) 1963-06-15
ES251284A1 (es) 1960-02-16

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