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:
Aug. 12, 2008
Filed:
Nov. 04, 2004
Ivar Schmidt, Copenhagen Ø, DK;
Christina Hviid Christensen, Lynge, DK;
Michael Brorson, Holte, DK;
Erik G. Derouane, Luz-LGS, PT;
Claus Hviid Christensen, Lynge, DK;
Eric G. Derouane, Luz-LGS, PT;
Ivar Schmidt, Copenhagen Ø, DK;
Christina Hviid Christensen, Lynge, DK;
Michael Brorson, Holte, DK;
Erik G. Derouane, Luz-LGS, PT;
Claus Hviid Christensen, Lynge, DK;
Eric G. Derouane, Luz-LGS, PT;
Haldor Topsoe A/S, Lyngby, DK;
Abstract
A process for catalytic isomerisation of alkyl aromatic compounds in a hydrocarbon process stream comprising contacting the alkyl aromatic compound-containing hydrocarbon stream under isomerisation conditions with a crystalline zeolite catalyst consisting of individual, primary crystals having an intracrystalline, non-crystallographic mesopore system and a mesopore volume of the zeolite crystals above 0.25.