GB1378107A - Polyazo dyestuffs - Google Patents

Polyazo dyestuffs

Info

Publication number
GB1378107A
GB1378107A GB1142873A GB1142873A GB1378107A GB 1378107 A GB1378107 A GB 1378107A GB 1142873 A GB1142873 A GB 1142873A GB 1142873 A GB1142873 A GB 1142873A GB 1378107 A GB1378107 A GB 1378107A
Authority
GB
United Kingdom
Prior art keywords
radical
opt
march
stands
sub
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
GB1142873A
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB1378107A publication Critical patent/GB1378107A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/462—D being derived from diaminonaphthalene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
GB1142873A 1972-03-10 1973-03-09 Polyazo dyestuffs Expired GB1378107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722211638 DE2211638A1 (de) 1972-03-10 1972-03-10 Polyazofarbstoffe

Publications (1)

Publication Number Publication Date
GB1378107A true GB1378107A (en) 1974-12-18

Family

ID=5838543

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1142873A Expired GB1378107A (en) 1972-03-10 1973-03-09 Polyazo dyestuffs

Country Status (8)

Country Link
JP (2) JPS49578A (ja)
BE (1) BE796524A (ja)
CH (3) CH549080A (ja)
DE (1) DE2211638A1 (ja)
FR (1) FR2175895B1 (ja)
GB (1) GB1378107A (ja)
IT (1) IT981237B (ja)
NL (1) NL7303289A (ja)

Also Published As

Publication number Publication date
FR2175895A1 (ja) 1973-10-26
CH574006B5 (ja) 1976-03-31
CH352973A4 (ja) 1975-09-15
JPS49578A (ja) 1974-01-07
FR2175895B1 (ja) 1977-02-04
BE796524A (fr) 1973-09-10
CH549080A (de) 1974-05-15
IT981237B (it) 1974-10-10
NL7303289A (ja) 1973-09-12
DE2211638A1 (de) 1973-09-20
JPS491628A (ja) 1974-01-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees