| Record no |
201102231244 |
| Activity status |
Dead or Administration by others |
| Working Title |
CATALYST SYSTEM CONTAINING A SEMILABILE ANIONIC LIGAND AND A USE OF SUCH CATALYST SYSTEM TO PRODUCE ALPHA, BETA, -UNSATURATED CARBOXYLIC ACIDS AND THEIR ESTERS |
| Working Inventors |
RAGHUNATH VITTHAL CHAUDHARI;JAYASREE PUTHENMADATHIL;SUNIL PURUSHOTHAM GUPTE; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Catalysis |
| Categories > Portfolio |
Petrochemicals/industrial chemicals |
| Disclosure number |
|
| NCL No |
1998-NCL-0014 |
| CSIR No |
1998-NF-0097
|
| Priority date |
12-09-1998 |
| Country |
US |
| Application number |
09/316022 |
| Provisional filing date |
|
| Complete filing date |
05-21-1999 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
6331502 |
| Granted date |
12-18-2001 |
| Final title |
CATALYST SYSTEM CONTAINING A SEMILABILE ANIONIC LIGAND AND A USE OF SUCH CATALYST SYSTEM TO PRODUCE ALPHA, BETA, -UNSATURATED CARBOXYLIC ACIDS AND THEIR ESTERS |
| Final Inventors |
RAGHUNATH VITTHAL CHAUDHARI;JAYASREE PUTHENMADATHIL;SUNIL PURUSHOTHAM GUPTE; |
| Abstract |
A novel catalyst system for converting alkynes to .alpha. .beta. unsaturated acids and their esters the catalyst system comprising
a a palladium metal source
b a monodentate phosphorus ligand
c anionic semilabile chelating ligand containing N |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
RAGHUNATH VITHAL CHAUDHARI |
| Categories > Industry > Primary |
Petrochemicals |
| Categories > Industry > other |
|