| Record no |
201102261607 |
| Activity status |
Dead or Administration by others |
| Working Title |
PROCESS FOR PREPARATION OF SUBSTITUTED AROMATIC COMPOUND EMPLOYING FRIEDEL-CRAFTS REACTION USING A REUSABLE BASIC ANIONIC CLAY CATALYST |
| Working Inventors |
CHOUDHARY VASANT RAM CHANDRA;JANA SUMAN KUMAR; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Catalysis |
| Categories > Portfolio |
Fine chemical/pharma intermediate drugs/bioactives |
| Disclosure number |
|
| NCL No |
1999-NCL-0053 |
| CSIR No |
1999-NF-0382
|
| Priority date |
10-10-2000 |
| Country |
US |
| Application number |
10/187183 |
| Provisional filing date |
|
| Complete filing date |
07-01-2002 |
| Publication status |
Yes |
| Publication date |
02-25-2003 |
| Publication no |
US6525226 B2 |
| Granted number |
6525226 |
| Granted date |
02-25-2003 |
| Final title |
PROCESS FOR PREPARATION OF SUBSTITUTED AROMATIC COMPOUND EMPLOYING FRIEDEL-CRAFTS REACTION USING A REUSABLE BASIC ANIONIC CLAY CATALYST |
| Final Inventors |
CHOUDHARY VASANT RAM CHANDRA;JANA SUMAN KUMAR; |
| Abstract |
A process for Friedel Crafts type liquid phase alkylation or acylation of an aromatic compound using a hydrotalcite type basic anionic clay catalyst represented by a formula
M2 1 x M3 x OH 2 x Ay x y q H2 O
where
M2 is a divalent cation |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
VASANT RAMCHANDRA CHOUDHARY |
| Categories > Industry > Primary |
Petrochemicals |
| Categories > Industry > other |
|