| Record no |
201102228734 |
| Activity status |
Dead or Administration by others |
| Working Title |
PROCESS FOR THE PREPARATION OF POLY(ESTER-CARBONATE)S |
| Working Inventors |
HAIT SB;SIVARAM S; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Polymer sciences and engineering |
| Categories > Portfolio |
Polymerization/Polymer catalysis |
| Disclosure number |
|
| NCL No |
1997-NCL-0055 |
| CSIR No |
1997-NF-0136
|
| Priority date |
06-12-1997 |
| Country |
US |
| Application number |
08/934628 |
| Provisional filing date |
|
| Complete filing date |
09-19-1997 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
6150493 |
| Granted date |
11-21-2000 |
| Final title |
PROCESS FOR THE PREPARATION OF POLY(ESTER-CARBONATE)S |
| Final Inventors |
HAIT SB;SIVARAM S; |
| Abstract |
A process for the preparation of poly ester carbonate s which comprises
mixing poly arylcarbonate and poly arylester or poly alkylester oligomers in a non solvent
adding a catalyst to the mixture thus formed
refluxing the mixture for a period of |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
Assignment(Project agreement) |
| Licensing case no |
2000-LIC-91 |
| Client name |
GENERAL ELECTRIC CORPORATE RESEAR |
| Lead inventors |
SIVARAM SWAMINATHAN |
| Categories > Industry > Primary |
|
| Categories > Industry > other |
|