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:
Oct. 11, 2005
Filed:
May. 31, 2000
Applicants:
Ulrich Koss, Darmstadt, DE;
Martin Rothaemel, Frankfurt am Main, DE;
Peter König, Frankfurt am Main, DE;
Inventors:
Ulrich Koss, Darmstadt, DE;
Martin Rothaemel, Frankfurt am Main, DE;
Peter König, Frankfurt am Main, DE;
Assignee:
MG Technologies AG, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C004/06 ; C10G011/00 ;
U.S. Cl.
CPC ...
Abstract
This invention relates to a process of producing C2- to C4-olefins from steam and a feed mixture containing C4- to C8-olefins, wherein the feed mixture containing steam is introduced into a reactor with an inlet temperature of 300 to 700° C., said reactor comprising a bed of granular, form-selective zeolite catalyst, and wherein a product mixture containing steam and C2- to C4-olefins is withdrawn from the bed and is passed through at least one cooling means.