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 |
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Licensing case no |
|
Client name |
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Lead inventors |
VASANT RAMCHANDRA CHOUDHARY |
Categories > Industry > Primary |
Petrochemicals |
Categories > Industry > other |
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