The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 20, 2005
Filed:
Dec. 03, 1998
Jean-pierre Dath, Beloeil, BE;
Luc Delorme, Waterloo, BE;
Jacques-françois Grootjans, Leefdaal, BE;
Xavier Vanhaeren, Genval, BE;
Walter Vermeiren, Houthalen, BE;
Jean-Pierre Dath, Beloeil, BE;
Luc Delorme, Waterloo, BE;
Jacques-François Grootjans, Leefdaal, BE;
Xavier Vanhaeren, Genval, BE;
Walter Vermeiren, Houthalen, BE;
Fina Research S.A., Feluy, BE;
Abstract
A process for the production of propylene from an olefinic feedstock containing at least one olefin of Cor greater, the process comprising contacting the olefinic feedstock with a catalyst of the MFI-type having a silicon/aluminum atomic ratio of at least about 180 to produce an effluent containing propylene, the propylene yield on an olefin basis being from 30 to 50based on the olefinic content of the feedstock.