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:
Apr. 08, 2008
Filed:
Oct. 21, 2004
Alfred Kaizik, Marl, DE;
Dietrich Maschmeyer, Recklinghausen, DE;
Klaus-diether Wiese, Haltern am See, DE;
Wilfried Bueschken, Haltern am See, DE;
Kurt-alfred Gaudschun, Recklinghausen, DE;
Alfred Kaizik, Marl, DE;
Dietrich Maschmeyer, Recklinghausen, DE;
Klaus-Diether Wiese, Haltern am See, DE;
Wilfried Bueschken, Haltern am See, DE;
Kurt-Alfred Gaudschun, Recklinghausen, DE;
OXENO Olefinchemie GmbH, Marl, DE;
Abstract
The present invention relates to a process for preparing 1-olefins from 2-hydroxyalkanes by catalytic elimination of water under nonisomerizing conditions and to a catalyst which is particularly well-suited for this process and formally comprises yttrium oxide (YO), zirconium dioxide (ZrO) and an alkali metal oxide and/or alkaline earth metal oxide.