| Record no |
2011051326993 |
| Activity status |
Dead or Administration by others |
| Working Title |
PROCESS FOR THE SELECTIVE ESTERIFICATION OF TERTIARY ALCOHOL BY AN ACID ANHYDRIDE USING A REUSABLE SOLID CATALYST. |
| Working Inventors |
VASANT RAMCHANDRA CHOUDHARY;KSHUDIRAM MANTRI;SUMAN KUMAR JANA; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Catalysis |
| Categories > Portfolio |
Petrochemicals/industrial chemicals |
| Disclosure number |
2000-INV-0054 |
| NCL No |
2000-NCL-0054 |
| CSIR No |
2000-NF-0301
|
| Priority date |
11-29-2000 |
| Country |
US |
| Application number |
09/725642 |
| Provisional filing date |
|
| Complete filing date |
11-29-2000 |
| Publication status |
Yes |
| Publication date |
07-16-2002 |
| Publication no |
US6420596 B1 |
| Granted number |
6420596 |
| Granted date |
07-16-2002 |
| Final title |
PROCESS FOR THE SELECTIVE ESTERIFICATION OF TERTIARY ALCOHOL BY AN ACID ANHYDRIDE USING A REUSABLE SOLID CATALYST. |
| Final Inventors |
VASANT RAMCHANDRA CHOUDHARY;KSHUDIRAM MANTRI;SUMAN KUMAR JANA; |
| Abstract |
This invention provides a process lor the selective esterfication ol a tertiary alcohol I by an acid anhydride II to produce corresponding tertiary ester III and carboxylic acid V using a reusable solid catalyst IV comprising one or more halides ol indium |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
VASANT RAMCHANDRA CHOUDHARY |
| Categories > Industry > Primary |
Petrochemicals |
| Categories > Industry > other |
|