JPS4920585A - - Google Patents
Info
- Publication number
- JPS4920585A JPS4920585A JP6154372A JP6154372A JPS4920585A JP S4920585 A JPS4920585 A JP S4920585A JP 6154372 A JP6154372 A JP 6154372A JP 6154372 A JP6154372 A JP 6154372A JP S4920585 A JPS4920585 A JP S4920585A
- Authority
- JP
- Japan
- 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
- Feedback Control In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6154372A JPS5212348B2 (en]) | 1972-06-20 | 1972-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6154372A JPS5212348B2 (en]) | 1972-06-20 | 1972-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4920585A true JPS4920585A (en]) | 1974-02-23 |
| JPS5212348B2 JPS5212348B2 (en]) | 1977-04-06 |
Family
ID=13174123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6154372A Expired JPS5212348B2 (en]) | 1972-06-20 | 1972-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5212348B2 (en]) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182715A (en) * | 1973-02-28 | 1980-01-08 | Mobil Oil Corporation | Amine derivatives of substituted gamma-butyrolactones |
| WO1997024346A1 (de) * | 1995-12-27 | 1997-07-10 | Akzo Nobel N.V. | Verfahren zur herstellung von gamma-butyrolacton sowie dessen verwendung |
| US6603021B2 (en) | 2001-06-18 | 2003-08-05 | Battelle Memorial Institute | Methods of making pyrrolidones |
| US7199250B2 (en) | 2002-12-20 | 2007-04-03 | Battelle Memorial Institute | Process for producing cyclic compounds |
| US7994350B2 (en) | 2006-05-16 | 2011-08-09 | Basf Se | Process for continuously preparing N-ethyl-2-pyrrolidone (NEP) |
| US10308603B2 (en) | 2015-07-31 | 2019-06-04 | Council Of Scientific & Industrial Research | Process for the selective production of N-methyl-2-pyrrolidone (NMP) |
-
1972
- 1972-06-20 JP JP6154372A patent/JPS5212348B2/ja not_active Expired
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182715A (en) * | 1973-02-28 | 1980-01-08 | Mobil Oil Corporation | Amine derivatives of substituted gamma-butyrolactones |
| WO1997024346A1 (de) * | 1995-12-27 | 1997-07-10 | Akzo Nobel N.V. | Verfahren zur herstellung von gamma-butyrolacton sowie dessen verwendung |
| US6603021B2 (en) | 2001-06-18 | 2003-08-05 | Battelle Memorial Institute | Methods of making pyrrolidones |
| US6670483B2 (en) | 2001-06-18 | 2003-12-30 | Battelle Memorial Institute | Methods of making pyrrolidones |
| US6706893B2 (en) | 2001-06-18 | 2004-03-16 | Battelle Memorial Institute | Methods of making pyrrolidones |
| US7199250B2 (en) | 2002-12-20 | 2007-04-03 | Battelle Memorial Institute | Process for producing cyclic compounds |
| US7674916B2 (en) | 2002-12-20 | 2010-03-09 | Battelle Memorial Institute | Process for producing cyclic compounds |
| US7973177B2 (en) | 2002-12-20 | 2011-07-05 | Battelle Memorial Institute | Process for producing cyclic compounds |
| US8501963B2 (en) | 2002-12-20 | 2013-08-06 | Battelle Memorial Institute | Process for producing cyclic compounds |
| US7994350B2 (en) | 2006-05-16 | 2011-08-09 | Basf Se | Process for continuously preparing N-ethyl-2-pyrrolidone (NEP) |
| US10308603B2 (en) | 2015-07-31 | 2019-06-04 | Council Of Scientific & Industrial Research | Process for the selective production of N-methyl-2-pyrrolidone (NMP) |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5212348B2 (en]) | 1977-04-06 |