Record no |
201102263745 |
Activity status |
Dead or Administration by others |
Working Title |
PROCESS FOR THE SYNTHESIS OF DIPYRROMETHANES |
Working Inventors |
NAIK RAJAN HIRALAL;JOSHI PADMAKAR LAXMAN; |
Contributing institutions |
NCL |
Administered by |
|
Ownership |
|
Categories > Subjects |
Organic chemistry |
Categories > Portfolio |
Petrochemicals/industrial chemicals |
Disclosure number |
2001-INV-0035 |
NCL No |
2001-NCL-0035 |
CSIR No |
2001-NF-0281
|
Priority date |
03-28-2002 |
Country |
US |
Application number |
10/113229 |
Provisional filing date |
|
Complete filing date |
03-28-2002 |
Publication status |
Yes |
Publication date |
02-08-2005 |
Publication no |
US6852864 B2 |
Granted number |
6852864 |
Granted date |
02-08-2005 |
Final title |
PROCESS FOR THE SYNTHESIS OF DIPYRROMETHANES |
Final Inventors |
NAIK RAJAN HIRALAL;JOSHI PADMAKAR LAXMAN; |
Abstract |
The present invention provides an improved method for the preparation of dipyrromethanes by reacting the pyrrole with an aldehyde in the presence of an cation exchange resin. |
Case status |
Granted + Allowed to lapse |
Licensing status |
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Licensing case no |
|
Client name |
|
Lead inventors |
RAJAN HIRALAL NAIK |
Categories > Industry > Primary |
Organic Chemicals, Fine Chemicals, Intermediates, Feedstocks |
Categories > Industry > other |
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