CH517815A - Process for the production of azo dyes - Google Patents
Process for the production of azo dyesInfo
- Publication number
- CH517815A CH517815A CH816269A CH816269A CH517815A CH 517815 A CH517815 A CH 517815A CH 816269 A CH816269 A CH 816269A CH 816269 A CH816269 A CH 816269A CH 517815 A CH517815 A CH 517815A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- azo dyes
- azo
- dyes
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681768790 DE1768790A1 (en) | 1968-06-29 | 1968-06-29 | Azo dyes and process for their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
CH517815A true CH517815A (en) | 1972-01-15 |
Family
ID=5699865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH816269A CH517815A (en) | 1968-06-29 | 1969-05-28 | Process for the production of azo dyes |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5122014B1 (en) |
BE (1) | BE735319A (en) |
CH (1) | CH517815A (en) |
DE (1) | DE1768790A1 (en) |
FR (1) | FR2011795B1 (en) |
GB (1) | GB1229356A (en) |
NL (1) | NL6909828A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2728073C2 (en) * | 1977-06-22 | 1984-09-27 | Bayer Ag, 5090 Leverkusen | Water-soluble monoazo dyes |
-
1968
- 1968-06-29 DE DE19681768790 patent/DE1768790A1/en active Pending
-
1969
- 1969-05-28 CH CH816269A patent/CH517815A/en not_active IP Right Cessation
- 1969-06-10 GB GB1229356D patent/GB1229356A/en not_active Expired
- 1969-06-25 JP JP4974469A patent/JPS5122014B1/ja active Pending
- 1969-06-26 NL NL6909828A patent/NL6909828A/xx unknown
- 1969-06-27 FR FR6921836A patent/FR2011795B1/fr not_active Expired
- 1969-06-27 BE BE735319D patent/BE735319A/xx not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL6909828A (en) | 1969-12-31 |
BE735319A (en) | 1969-12-01 |
FR2011795A1 (en) | 1970-03-06 |
JPS5122014B1 (en) | 1976-07-07 |
GB1229356A (en) | 1971-04-21 |
DE1768790A1 (en) | 1971-12-30 |
FR2011795B1 (en) | 1974-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |