GB1455646A - Production of 3-sulphopropionic anhydride - Google Patents
Production of 3-sulphopropionic anhydrideInfo
- Publication number
- GB1455646A GB1455646A GB1521774A GB1521774A GB1455646A GB 1455646 A GB1455646 A GB 1455646A GB 1521774 A GB1521774 A GB 1521774A GB 1521774 A GB1521774 A GB 1521774A GB 1455646 A GB1455646 A GB 1455646A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphopropionic
- anhydride
- chlorine
- light
- production
- 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
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732317601 DE2317601B2 (de) | 1973-04-07 | 1973-04-07 | Verfahren zur Herstellung von 3-Sulfopropionsäureanhydrid |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1455646A true GB1455646A (en) | 1976-11-17 |
Family
ID=5877371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1521774A Expired GB1455646A (en) | 1973-04-07 | 1974-04-05 | Production of 3-sulphopropionic anhydride |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS49135970A (de) |
BE (1) | BE813292A (de) |
DE (1) | DE2317601B2 (de) |
FR (1) | FR2224471B1 (de) |
GB (1) | GB1455646A (de) |
-
1973
- 1973-04-07 DE DE19732317601 patent/DE2317601B2/de not_active Withdrawn
-
1974
- 1974-04-04 BE BE142836A patent/BE813292A/xx unknown
- 1974-04-05 GB GB1521774A patent/GB1455646A/en not_active Expired
- 1974-04-05 FR FR7412141A patent/FR2224471B1/fr not_active Expired
- 1974-04-08 JP JP3895274A patent/JPS49135970A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2317601B2 (de) | 1979-04-19 |
BE813292A (fr) | 1974-10-04 |
FR2224471A1 (de) | 1974-10-31 |
FR2224471B1 (de) | 1978-11-03 |
JPS49135970A (de) | 1974-12-27 |
DE2317601A1 (de) | 1974-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |