| Record no |
20110226553 |
| Activity status |
Active |
| Working Title |
PROCESS FOR THE PREPARATION OF 2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT |
| Working Inventors |
BARVE PRASHANT PURUSHOTTAM;JOSHI SUNIL SHANKAR;SHINDE RAVINDRA WILLIAM;GHIKE SHRIKANT MADHUKAR;GUPTE MILIND YASHWANT;JOSHI CHANDRASHEKHAR NARAYAN;NAIK RAGHAVENDRA VENKATRAO; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Chemical engineering and process development |
| Categories > Portfolio |
Petrochemicals/industrial chemicals |
| Disclosure number |
2002-INV-0003 |
| NCL No |
2002-NCL-0003 |
| CSIR No |
2002-NF-0036
|
| Priority date |
03-18-2002 |
| Country |
US |
| Application number |
10/098525 |
| Provisional filing date |
|
| Complete filing date |
03-18-2002 |
| Publication status |
Yes |
| Publication date |
12-09-2003 |
| Publication no |
US6660882 B2 |
| Granted number |
6660882 |
| Granted date |
12-09-2003 |
| Final title |
PROCESS FOR THE PREPARATION OF 2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT |
| Final Inventors |
BARVE PRASHANT PURUSHOTTAM;JOSHI SUNIL SHANKAR;SHINDE RAVINDRA WILLIAM;GHIKE SHRIKANT MADHUKAR;GUPTE MILIND YASHWANT;JOSHI CHANDRASHEKHAR NARAYAN;NAIK RAGHAVENDRA VENKATRAO; |
| Abstract |
The present invention provides a process for the preparation of highly pure 2 Methyl 2 propene 1 sulfonic acid sodium salt in high yield with very low iron content by the reaction of distilled sulfur trioxide complexed with a Lewis base in a halogentat |
| 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 |
|