| Record no |
2011033165295 |
| Activity status |
Dead or Administration by others |
| Working Title |
A PROCESS FOR THE PREPARATION OF POLY BIS (NAPHTHALIMIDO) SULPHIDES |
| Working Inventors |
OMPRALKASH SRINIVAS YEMUL;SUNITA OMPRALKASH YEMUL; SURENDRA PONRATHNAM;CHELANATTU KHIZHAKKE MADATH RAMAN RANJAN; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Polymer sciences and engineering |
| Categories > Portfolio |
Polymerization/Polymer catalysis |
| Disclosure number |
|
| NCL No |
1998-NCL-0049 |
| CSIR No |
1998-NF-0215
|
| Priority date |
05-27-1999 |
| Country |
IN |
| Application number |
0805/DEL/1999 |
| Provisional filing date |
|
| Complete filing date |
05-27-1999 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
221645 |
| Granted date |
06-30-2008 |
| Final title |
A PROCESS FOR THE PREPARATION OF POLY BIS (NAPHTHALIMIDO) SULPHIDES |
| Final Inventors |
OMPRALKASH SRINIVAS YEMUL;SUNITA OMPRALKASH YEMUL; SURENDRA PONRATHNAM;CHELANATTU KHIZHAKKE MADATH RAMAN RANJAN; |
| Abstract |
This invention describes a process for the preparation of poly bis naphthalimido sulphides. The process is for the preparation of polymers based on bis naphthalimido sulphide compounds. The polymers prepared by the process of the present invention are o |
| 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 |
|