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 |
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Ownership |
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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 |
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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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