| Record no |
201102173173 |
| Activity status |
Dead or Administration by others |
| Working Title |
SOLID STATE PROCESS FOR THE PREPARATION OF HIGH MOLECULAR WEIGHT POLY(ARYLCARBONATES)S FROM AMORPHOUS OLIGOMER |
| Working Inventors |
SWAMINATHAN SIVARAM ; JAGDISH C SEHRA ; VENKAT S IYER ; KOYALAGUNTA RAVINDRANATH ; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Polymer sciences and engineering |
| Categories > Portfolio |
Polymerization/Polymer catalysis |
| Disclosure number |
|
| NCL No |
1991-NCL-0035 |
| CSIR No |
1991-NF-0178
|
| Priority date |
05-05-1992 |
| Country |
US |
| Application number |
07/878932 |
| Provisional filing date |
|
| Complete filing date |
05-05-1992 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
5266659 |
| Granted date |
11-30-1993 |
| Final title |
SOLID STATE PROCESS FOR THE PREPARATION OF HIGH MOLECULAR WEIGHT POLY(ARYLCARBONATES)S FROM AMORPHOUS OLIGOMER |
| Final Inventors |
SWAMINATHAN SIVARAM ; JAGDISH C SEHRA ; VENKAT S IYER ; KOYALAGUNTA RAVINDRANATH ; |
| Abstract |
The_invention_disclosed_is_an_improved_process_for_the_preparation_of_high_molecular_weight_poly_arylcarbonate___the_molecular_weight_ranging_from_45_000_60_000__corresponding_to_n_v_A0.8_to_1.0__The_process_involves_heating_in_a_controlled_manner__a_BPA_ |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
Assignment(Project agreement) |
| Licensing case no |
1992-LIC-91 |
| Client name |
GENERAL ELECTRIC COMPANY |
| Lead inventors |
SIVARAM SWAMINATHAN |
| Categories > Industry > Primary |
Polymers and Specialty and Others |
| Categories > Industry > other |
|