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:
Mar. 01, 2005
Filed:
Oct. 14, 2003
Jürgen Herwig, Hünxe, DE;
Martin Roos, Haltern am See, DE;
Georg Oenbrink, Dülmen, DE;
Bernd Günzel, Haltern am See, DE;
Jörg Lohmar, Dortmund, DE;
Jürgen Herwig, Hünxe, DE;
Martin Roos, Haltern am See, DE;
Georg Oenbrink, Dülmen, DE;
Bernd Günzel, Haltern am See, DE;
Jörg Lohmar, Dortmund, DE;
Degussa AG, Duesseldorf, DE;
Abstract
The epoxidation of cyclic, at least monounsaturated alkenes is conducted by a process, which comprises conducting the epoxidation of a cyclic, at least monounsaturated alkene in the presence of an oxidant in a reaction medium that contains at least 1% by weight of the saturated cyclic alkane corresponding to the cyclic, at least monounsaturated alkene. In a preferred embodiment the reaction medium contains at least 2.5% by weight of the saturated cyclic alkane corresponding to the cyclic, at least monounsaturated alkene.