CH550229A - PROCESS FOR THE PRODUCTION OF MONOAZO DYES. - Google Patents
PROCESS FOR THE PRODUCTION OF MONOAZO DYES.Info
- Publication number
- CH550229A CH550229A CH77674A CH77674A CH550229A CH 550229 A CH550229 A CH 550229A CH 77674 A CH77674 A CH 77674A CH 77674 A CH77674 A CH 77674A CH 550229 A CH550229 A CH 550229A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- monoazo dyes
- monoazo
- dyes
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712158924 DE2158924A1 (en) | 1971-11-27 | 1971-11-27 | MONOAZO DYES |
Publications (1)
Publication Number | Publication Date |
---|---|
CH550229A true CH550229A (en) | 1974-06-14 |
Family
ID=5826346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH77674A CH550229A (en) | 1971-11-27 | 1972-11-24 | PROCESS FOR THE PRODUCTION OF MONOAZO DYES. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4864122A (en) |
BE (1) | BE791873A (en) |
CH (1) | CH550229A (en) |
DE (1) | DE2158924A1 (en) |
FR (1) | FR2161112A1 (en) |
GB (1) | GB1379328A (en) |
IT (1) | IT971215B (en) |
NL (1) | NL7215989A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2422465C2 (en) * | 1974-05-09 | 1982-12-02 | Bayer Ag, 5090 Leverkusen | Azo dyes |
DE3133915A1 (en) * | 1981-08-27 | 1983-03-17 | Bayer Ag, 5090 Leverkusen | ACID MONOAZO DYES AND THEIR USE FOR COLORING POLYAMIDES |
DE3133919A1 (en) * | 1981-08-27 | 1983-03-17 | Bayer Ag, 5090 Leverkusen | ACID MONOAZO DYES AND THEIR USE FOR COLORING POLYAMIDES |
JPS58104956A (en) * | 1981-12-18 | 1983-06-22 | Sumitomo Chem Co Ltd | Preparation of azo dye |
-
0
- BE BE791873D patent/BE791873A/en unknown
-
1971
- 1971-11-27 DE DE19712158924 patent/DE2158924A1/en active Pending
-
1972
- 1972-11-21 JP JP11628772A patent/JPS4864122A/ja active Pending
- 1972-11-24 NL NL7215989A patent/NL7215989A/xx unknown
- 1972-11-24 IT IT3209872A patent/IT971215B/en active
- 1972-11-24 CH CH77674A patent/CH550229A/en not_active IP Right Cessation
- 1972-11-27 GB GB5466872A patent/GB1379328A/en not_active Expired
- 1972-11-27 FR FR7242038A patent/FR2161112A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BE791873A (en) | 1973-05-24 |
IT971215B (en) | 1974-04-30 |
DE2158924A1 (en) | 1973-05-30 |
JPS4864122A (en) | 1973-09-05 |
FR2161112A1 (en) | 1973-07-06 |
NL7215989A (en) | 1973-05-29 |
GB1379328A (en) | 1975-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |