| Record no |
2011032491486 |
| Activity status |
Active |
| Working Title |
A PROCESS FOR PREPARATION OF HIGHLY PURE 2-METHYL -2- PROPENE -1- SULFONIC ACID SODIUM SALT |
| Working Inventors |
PURUSHOTTAM BP;SHANKAR JS;MADHUKAR GS;WILLIAMS SR;YASHWANT GM;NARAYAN JC;VENKATRAO NR; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Catalysis |
| Categories > Portfolio |
Petrochemicals/industrial chemicals |
| Disclosure number |
2002-INV-0003 |
| NCL No |
2002-NCL-0003 |
| CSIR No |
2002-NF-0036
|
| Priority date |
03-28-2002 |
| Country |
IN |
| Application number |
0408/DEL/2002 |
| Provisional filing date |
|
| Complete filing date |
03-28-2002 |
| Publication status |
Yes |
| Publication date |
01-30-2009 |
| Publication no |
05/2009 |
| Granted number |
227498 |
| Granted date |
01-12-2009 |
| Final title |
A PROCESS FOR PREPARATION OF HIGHLY PURE 2-METHYL -2- PROPENE -1- SULFONIC ACID SODIUM SALT |
| Final Inventors |
PURUSHOTTAM BP;SHANKAR JS;MADHUKAR GS;WILLIAMS SR;YASHWANT GM;NARAYAN JC;VENKATRAO NR; |
| Abstract |
The present invention provides a process for the preparation of highly pure 2 Methyl 2 propene l sulphonic acid sodium salt in high yield with very low iron content by the reaction of distilled sulfur tri oxide complexed with a Lewis base in a halogena |
| Case status |
Granted + Inforce |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
PRASHANT PURUSHOTTAM BARVE |
| Categories > Industry > Primary |
Organic Chemicals, Fine Chemicals, Intermediates, Feedstocks |
| Categories > Industry > other |
|