| Record no |
201102181500 |
| Activity status |
Dead or Administration by others |
| Working Title |
PROCESS FOR THE PREPARATION OF MONO-ALKYLCARBONATE OF BISPHENOLS |
| Working Inventors |
SIVARAM SWAMINATHAN;ABBAS A. G. SHAIKH; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Polymer sciences and engineering |
| Categories > Portfolio |
Polymerization/Polymer catalysis |
| Disclosure number |
|
| NCL No |
1992-NCL-0022 |
| CSIR No |
1992-NF-0158
|
| Priority date |
03-29-1994 |
| Country |
US |
| Application number |
08/219497 |
| Provisional filing date |
|
| Complete filing date |
03-29-1994 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
5627301 |
| Granted date |
05-06-1997 |
| Final title |
PROCESS FOR THE PREPARATION OF MONO-ALKYLCARBONATE OF BISPHENOLS |
| Final Inventors |
SIVARAM SWAMINATHAN;ABBAS A. G. SHAIKH; |
| Abstract |
A process for the preparation of mono alkylcarbonate of bisphenols of the formula
wherein Rj represents ispropylidene hexafluoroisopropylidene. cyclohexane sulphone ketone ether phthaline phthalimide and R2 represents an alkyl group with 1 8 carbon |
| Case status |
Granted + Expired |
| Licensing status |
Assignment(Project agreement) |
| Licensing case no |
2002-LIC-91 |
| Client name |
GENERAL ELECTRIC COMPANY |
| Lead inventors |
|
| Categories > Industry > Primary |
Polymers and Specialty and Others |
| Categories > Industry > other |
|