GB589536A - Manufacture of tetrakisazo-dyestuffs capable of being metallised - Google Patents

Manufacture of tetrakisazo-dyestuffs capable of being metallised

Info

Publication number
GB589536A
GB589536A GB8192/45A GB819245A GB589536A GB 589536 A GB589536 A GB 589536A GB 8192/45 A GB8192/45 A GB 8192/45A GB 819245 A GB819245 A GB 819245A GB 589536 A GB589536 A GB 589536A
Authority
GB
United Kingdom
Prior art keywords
amino
acid
diazotized
coupled
dyestuff
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
GB8192/45A
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Publication of GB589536A publication Critical patent/GB589536A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18—Trisazo or higher polyazo dyes
    • C09B33/26—Tetrazo dyes of the type A->B->C->K<-D
    • 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
    • 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
    • C09B35/38—Trisazo dyes ot the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB8192/45A 1944-04-04 1945-04-03 Manufacture of tetrakisazo-dyestuffs capable of being metallised Expired GB589536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH589536X 1944-04-04

Publications (1)

Publication Number Publication Date
GB589536A true GB589536A (en) 1947-06-23

Family

ID=4522058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8192/45A Expired GB589536A (en) 1944-04-04 1945-04-03 Manufacture of tetrakisazo-dyestuffs capable of being metallised

Country Status (6)

Country Link
BE (1) BE470289A (enrdf_load_stackoverflow)
CH (7) CH244523A (enrdf_load_stackoverflow)
DE (1) DE848677C (enrdf_load_stackoverflow)
FR (1) FR940594A (enrdf_load_stackoverflow)
GB (1) GB589536A (enrdf_load_stackoverflow)
NL (1) NL61665C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH326965A (de) * 1954-07-16 1958-01-15 Sandoz Ag Verfahren zur Herstellung von Polyazofarbstoffen

Also Published As

Publication number Publication date
CH241904A (de) 1946-04-15
CH244522A (de) 1946-09-15
DE848677C (de) 1952-09-08
CH244520A (de) 1946-09-15
FR940594A (fr) 1948-12-16
CH244517A (de) 1946-09-15
CH244521A (de) 1946-09-15
NL61665C (enrdf_load_stackoverflow)
BE470289A (enrdf_load_stackoverflow)
CH244518A (de) 1946-09-15
CH244523A (de) 1946-09-15

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