GB643535A - Manufacture of new tetrakisazo-dyestuffs - Google Patents

Manufacture of new tetrakisazo-dyestuffs

Info

Publication number
GB643535A
GB643535A GB628/48A GB62848A GB643535A GB 643535 A GB643535 A GB 643535A GB 628/48 A GB628/48 A GB 628/48A GB 62848 A GB62848 A GB 62848A GB 643535 A GB643535 A GB 643535A
Authority
GB
United Kingdom
Prior art keywords
coupling
acid
group
nitro
methoxy
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
GB628/48A
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 GB643535A publication Critical patent/GB643535A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B33/00Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18Trisazo or higher polyazo dyes
    • C09B33/28Tetrazo dyes of the type A->B->K<-C<-D
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/50Tetrazo dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/50Tetrazo dyes
    • C09B35/60Tetrazo dyes of the type
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B39/00Other azo dyes prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB628/48A 1947-01-10 1948-01-08 Manufacture of new tetrakisazo-dyestuffs Expired GB643535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH643535X 1947-01-10

Publications (1)

Publication Number Publication Date
GB643535A true GB643535A (en) 1950-09-20

Family

ID=4525602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB628/48A Expired GB643535A (en) 1947-01-10 1948-01-08 Manufacture of new tetrakisazo-dyestuffs

Country Status (5)

Country Link
BE (1) BE479470A (enrdf_load_stackoverflow)
CH (4) CH265413A (enrdf_load_stackoverflow)
FR (1) FR959426A (enrdf_load_stackoverflow)
GB (1) GB643535A (enrdf_load_stackoverflow)
NL (1) NL68294C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543127A (en) * 1978-09-22 1980-03-26 Nippon Kayaku Co Ltd Tetrakisazo compound, its preparation and method of dyeing using the same

Also Published As

Publication number Publication date
CH265413A (de) 1949-11-30
CH260307A (de) 1949-03-15
BE479470A (enrdf_load_stackoverflow)
CH265411A (de) 1949-11-30
NL68294C (enrdf_load_stackoverflow)
CH265412A (de) 1949-11-30
FR959426A (enrdf_load_stackoverflow) 1950-03-30

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