JPS525760A - Production of 22pyrrolidone - Google Patents
Production of 22pyrrolidoneInfo
- Publication number
- JPS525760A JPS525760A JP5773776A JP5773776A JPS525760A JP S525760 A JPS525760 A JP S525760A JP 5773776 A JP5773776 A JP 5773776A JP 5773776 A JP5773776 A JP 5773776A JP S525760 A JPS525760 A JP S525760A
- Authority
- JP
- Japan
- Prior art keywords
- 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.)
- Granted
Links
Landscapes
- Pyrrole Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/591,878 US3966763A (en) | 1975-06-30 | 1975-06-30 | Process for producing 2-pyrrolidone |
US05/591,882 US4042599A (en) | 1975-06-30 | 1975-06-30 | Process for producing 2-pyrrolidone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS525760A true JPS525760A (en) | 1977-01-17 |
JPS5927334B2 JPS5927334B2 (en) | 1984-07-05 |
Family
ID=27081284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5773776A Expired JPS5927334B2 (en) | 1975-06-30 | 1976-05-19 | Method for producing 2-pyrrolidone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5927334B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5515366A (en) * | 1978-07-20 | 1980-02-02 | Narasaki Zosen Kk | Upper suspending arrangement method for small ship |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0216123U (en) * | 1988-07-13 | 1990-02-01 |
-
1976
- 1976-05-19 JP JP5773776A patent/JPS5927334B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5515366A (en) * | 1978-07-20 | 1980-02-02 | Narasaki Zosen Kk | Upper suspending arrangement method for small ship |
Also Published As
Publication number | Publication date |
---|---|
JPS5927334B2 (en) | 1984-07-05 |
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