| Record no |
2011032935434 |
| Activity status |
Dead or Administration by others |
| Working Title |
AN IMPROVED PROCESS FOR THE PREPARATION OF BIS (HALO NAPHTHA LIMIDO) ALKYLENES |
| Working Inventors |
OMPRAKASH SRINIVAS YEMUL ; SUNITA OMPRAKASH YEMUL ; SURENDRA PONRATHNAM ;CHELANATTU KHIZHAKKE MADATH RAMAN RAJAN ;ALAIN FRADET ; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Polymer sciences and engineering |
| Categories > Portfolio |
Polymerization/Polymer catalysis |
| Disclosure number |
|
| NCL No |
1997-NCL-0111 |
| CSIR No |
1997-NF-0286
|
| Priority date |
11-09-1998 |
| Country |
IN |
| Application number |
3323/DEL/1998 |
| Provisional filing date |
|
| Complete filing date |
11-09-1998 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
215158 |
| Granted date |
02-21-2008 |
| Final title |
AN IMPROVED PROCESS FOR THE PREPARATION OF BIS (HALO NAPHTHA LIMIDO) ALKYLENES |
| Final Inventors |
OMPRAKASH SRINIVAS YEMUL ;SUNITA OMPRAKASH YEMUL ;SURENDRA PONRATHNAM ;CHELANATTU KHIZHAKKE MADATH RAMAN RAJAN ;ALAIN FRADET ; |
| Abstract |
This invention relates to an improved process for the preparation of bis halonaphthalimido alkylenes. The process relates to the preparation of bis 4 halo l 8 naphthalimido alkylenes having general formula 1 given in the drawing accompanying the speci |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
PONRATHNAM SURENDRA |
| Categories > Industry > Primary |
Polymers and Specialty and Others |
| Categories > Industry > other |
|