| 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 |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
RAJAN HIRALAL NAIK |
| Categories > Industry > Primary |
Organic Chemicals, Fine Chemicals, Intermediates, Feedstocks |
| Categories > Industry > other |
|