| Record no |
2011032894842 |
| Activity status |
Dead or Administration by others |
| Working Title |
AN IMPROVED PROCESS FOR THE PREPARATION OF 2,5, DIHYDROFURAN |
| Working Inventors |
DWARAKANATH GOVIND PNSA ;ABDUL RAKEEB ABDUL ;SUBHAN DESHMUKH ;BABURAO MANIKRAO BHAWAL ;AMITAVA SARKAR ; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Organic chemistry |
| Categories > Portfolio |
Fine chemical/pharma intermediate drugs/bioactives |
| Disclosure number |
|
| NCL No |
1997-NCL-0104 |
| CSIR No |
1997-NF-0229
|
| Priority date |
10-14-1997 |
| Country |
IN |
| Application number |
2944/DEL/1997 |
| Provisional filing date |
|
| Complete filing date |
10-14-1997 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
197276 |
| Granted date |
07-21-2006 |
| Final title |
AN IMPROVED PROCESS FOR THE PREPARATION OF 2,5, DIHYDROFURAN |
| Final Inventors |
DWARAKANATH GOVIND PNSA ;ABDUL RAKEEB ABDUL ;SUBHAN DESHMUKH ;BABURAO MANIKRAO BHAWAL ;AMITAVA SARKAR ; |
| Abstract |
This invention relates to an improved process for the preparation 2 5 dihydrofuran by dehydrocyclization of 2 butene l 4 diol using clay as solid catalyst. The catalyst can be recycled and reused. 2 5 dihydrofuran is an important intermediate for the pre |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
ABDUL RAKEEB ABDUL SUBHAN DESHMUKH |
| Categories > Industry > Primary |
Organic Chemicals, Fine Chemicals, Intermediates, Feedstocks |
| Categories > Industry > other |
|