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 |
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Ownership |
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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 |
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Licensing case no |
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Client name |
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Lead inventors |
PRASHANT PURUSHOTTAM BARVE |
Categories > Industry > Primary |
Organic Chemicals, Fine Chemicals, Intermediates, Feedstocks |
Categories > Industry > other |
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