| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 12.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Contacting first feed comprising benzene & ethylene with first catalyst: Zeolite beta to obtain first effluent - Contacting second feed including portion of first effluent & comprising ethylene & benzene with second catalyst: Zeo lite Y to obtain second effluent comprising Et-Ph - Withdrawing second effluent from second catalyst zone at secont T > first T |
| PATENT PHOTOCOPY | Available on request |
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