| Record no |
2011032471804 |
| Activity status |
Dead or Administration by others |
| Working Title |
A PROCESS FOR THE PREPARATION OF 2-HYDROXY CARBOXYLIC ACIDS |
| Working Inventors |
RAGHUNATH VITTHAL CHAUDHARI;SUNIL SOPANA TONDE; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Catalysis |
| Categories > Portfolio |
Petrochemicals/industrial chemicals |
| Disclosure number |
2003-INV-0054 |
| NCL No |
2003-NCL-0054 |
| CSIR No |
2003-NF-0379
|
| Priority date |
02-20-2004 |
| Country |
IN |
| Application number |
0386/DELNP/2004 |
| Provisional filing date |
|
| Complete filing date |
02-20-2004 |
| Publication status |
Yes |
| Publication date |
06-19-2009 |
| Publication no |
25/2009 |
| Granted number |
234310 |
| Granted date |
05-20-2009 |
| Final title |
A PROCESS FOR THE PREPARATION OF 2-HYDROXY CARBOXYLIC ACIDS |
| Final Inventors |
RAGHUNATH VITTHAL CHAUDHARI;SUNIL SOPANA TONDE; |
| Abstract |
Two step preparation of hydroxy carboxylic acid e.g. lactic acid is achieved Step 1 Carbonylating an enol ester e.g. vinyl acetate in presence of a hydroxyl compound e.g. Methanol using a palladium catalyst e.g. PdC12 PPh3 2 a O N and or P c |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
RAGHUNATH VITHAL CHAUDHARI |
| Categories > Industry > Primary |
Organic Chemicals, Fine Chemicals, Intermediates, Feedstocks |
| Categories > Industry > other |
|