| Record no |
2011052076963 |
| Activity status |
Dead or Administration by others |
| Working Title |
METHOD FOR RECYCLING AROMATIC POLYCARBONATES |
| Working Inventors |
GODAVARTHI SATYANARAYANA VARADARAJAN;JOSEPH ANTHONY KING JR;BHASKAR BHAIRAVNATH IDAGE;SWAMINATHAN SIVARAM;VISHNU RAMCHANDRA RANADE; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Polymer sciences and engineering |
| Categories > Portfolio |
Polymerization/Polymer catalysis |
| Disclosure number |
|
| NCL No |
1997-NCL-0143 |
| CSIR No |
|
| Priority date |
|
| Country |
US |
| Application number |
08/989458 |
| Provisional filing date |
|
| Complete filing date |
12-12-1997 |
| Publication status |
Yes |
| Publication date |
03-07-2000 |
| Publication no |
6034142 A |
| Granted number |
6034142 |
| Granted date |
03-07-2000 |
| Final title |
METHOD FOR RECYCLING AROMATIC POLYCARBONATES |
| Final Inventors |
GODAVARTHI SATYANARAYANA VARADARAJAN;JOSEPH ANTHONY KING JR;BHASKAR BHAIRAVNATH IDAGE;SWAMINATHAN SIVARAM;VISHNU RAMCHANDRA RANADE; |
| Abstract |
Polycarbonates are recycled without the need for chemical modification by dissolution in a solvent followed by removal of any insoluble materials and precipitation by addition of a non solvent. The precipitation step may be followed by solid state polymer |
| Case status |
Granted + Expired |
| Licensing status |
Assignment(Project agreement) |
| Licensing case no |
1997-LIC-90 |
| Client name |
GENERAL ELECTRIC CORPORATE RESEAR |
| Lead inventors |
BHASKAR BHAIRAVNATH IDAGE |
| Categories > Industry > Primary |
Polymers and Commodity Plastics |
| Categories > Industry > other |
|