BR7203130D0 - Novo processo de preparacao de azo corantes da serie 3,4 disubstituido 6 hidroxipirid 2 ona - Google Patents

Novo processo de preparacao de azo corantes da serie 3,4 disubstituido 6 hidroxipirid 2 ona

Info

Publication number
BR7203130D0
BR7203130D0 BR313072A BR313072A BR7203130D0 BR 7203130 D0 BR7203130 D0 BR 7203130D0 BR 313072 A BR313072 A BR 313072A BR 313072 A BR313072 A BR 313072A BR 7203130 D0 BR7203130 D0 BR 7203130D0
Authority
BR
Brazil
Prior art keywords
hydroxypirid
ona
disubstituted
series
preparation
Prior art date
Application number
BR313072A
Other languages
English (en)
Portuguese (pt)
Inventor
P Austin
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of BR7203130D0 publication Critical patent/BR7203130D0/pt

Links

BR313072A 1971-05-18 1972-05-17 Novo processo de preparacao de azo corantes da serie 3,4 disubstituido 6 hidroxipirid 2 ona BR7203130D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1547571A GB1359856A (en) 1971-05-18 1971-05-18 Process for the preparation of azo dyestuffs containing hydroxy pyridone residues

Publications (1)

Publication Number Publication Date
BR7203130D0 true BR7203130D0 (pt) 1973-06-12

Family

ID=10059794

Family Applications (1)

Application Number Title Priority Date Filing Date
BR313072A BR7203130D0 (pt) 1971-05-18 1972-05-17 Novo processo de preparacao de azo corantes da serie 3,4 disubstituido 6 hidroxipirid 2 ona

Country Status (12)

Country Link
BR (1) BR7203130D0 (cs)
CH (1) CH569058A5 (cs)
CS (1) CS166300B2 (cs)
DD (1) DD96969A5 (cs)
DE (1) DE2216206A1 (cs)
ES (1) ES402562A1 (cs)
FR (1) FR2138018A1 (cs)
GB (1) GB1359856A (cs)
IT (1) IT962057B (cs)
NL (1) NL7206605A (cs)
PL (1) PL83291B1 (cs)
SU (1) SU424363A3 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484869A (en) * 1974-07-29 1977-09-08 Ici Ltd Monoazo dyes derived from hydroxypyridone coupling components

Also Published As

Publication number Publication date
CS166300B2 (cs) 1976-02-27
NL7206605A (cs) 1972-11-21
SU424363A3 (ru) 1974-04-15
GB1359856A (en) 1974-07-10
ES402562A1 (es) 1975-04-01
DD96969A5 (cs) 1973-04-12
FR2138018A1 (cs) 1972-12-29
DE2216206A1 (de) 1972-11-30
PL83291B1 (cs) 1975-12-31
CH569058A5 (cs) 1975-11-14
IT962057B (it) 1973-12-20

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