Record no |
201102261868 |
Activity status |
Dead or Administration by others |
Working Title |
PROCESS FOR THE PREPARATION OF DIEMETHYL CUMENES |
Working Inventors |
PATRA CHITTA RANJAN;KUMAR RAJIV; |
Contributing institutions |
NCL |
Administered by |
|
Ownership |
|
Categories > Subjects |
Organic chemistry |
Categories > Portfolio |
Fine chemical/pharma intermediate drugs/bioactives |
Disclosure number |
2001-INV-0040 |
NCL No |
2001-NCL-0040 |
CSIR No |
2001-NF-0385
|
Priority date |
12-21-2001 |
Country |
US |
Application number |
10/024537 |
Provisional filing date |
|
Complete filing date |
12-21-2001 |
Publication status |
Yes |
Publication date |
07-26-2005 |
Publication no |
US6921843 B2 |
Granted number |
6921843 |
Granted date |
07-26-2005 |
Final title |
PROCESS FOR THE PREPARATION OF DIEMETHYL CUMENES |
Final Inventors |
PATRA CHITTA RANJAN;KUMAR RAJIV; |
Abstract |
The present invention relates to a process for the preparation of dimethylcumenes comprising alkylating a substrate comprising of one or more xylene isomers with an alkylating agent in the presence of a solid acid zeolite catalyst selected from ultrastabl |
Case status |
Granted + Allowed to lapse |
Licensing status |
|
Licensing case no |
|
Client name |
|
Lead inventors |
KUMAR RAJIV |
Categories > Industry > Primary |
Organic Chemicals, Fine Chemicals, Intermediates, Feedstocks |
Categories > Industry > other |
|