| Record no |
201103225223 |
| Activity status |
Dead or Administration by others |
| Working Title |
AN IMPROVED PROCESS FOR THE PREPARATION OF AROMATIC POLYESTER (S) |
| Working Inventors |
IDAGE BB;CHAVAN NN;MAHAJAN SS;SIVARAM S; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Polymer sciences and engineering |
| Categories > Portfolio |
Polymerization/Polymer catalysis |
| Disclosure number |
|
| NCL No |
1991-NCL-0046 |
| CSIR No |
1991-NF-0218
|
| Priority date |
01-10-1992 |
| Country |
IN |
| Application number |
0025/DEL/1992 |
| Provisional filing date |
|
| Complete filing date |
01-10-1992 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
184929 |
| Granted date |
05-18-2001 |
| Final title |
AN IMPROVED PROCESS FOR THE PREPARATION OF AROMATIC POLYESTER (S) |
| Final Inventors |
IDAGE BB;CHAVAN NN;MAHAJAN SS;SIVARAM S; |
| Abstract |
Abatraotrt An improved process for t h e preparation of aromatic polyester
s having an i n t r i n s i c v i s c o s i t y greater thai 9 . 4 dL g in
chloroform at 30 C which comprises a reacting d i a l k yl
esters of t e r e p h t h a l i c an |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
SIVARAM SWAMINATHAN |
| Categories > Industry > Primary |
Polymers and Specialty and Others |
| Categories > Industry > other |
|