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:
May. 13, 2014
Filed:
Jun. 06, 2007
Volker Brehme, Nottuln-Appelhuelsen, DE;
Manfred Neumann, Marl, DE;
Frank Bauer, Iserlohn, DE;
Elke Fiebig-bauer, Iserlohn, DE;
Franz Rudolf Bauer, Iserlohn, DE;
Johanna Elisabeth Bauer, Iserlohn, DE;
Dirk Roettger, Antwerpen, BE;
Volker Brehme, Nottuln-Appelhuelsen, DE;
Manfred Neumann, Marl, DE;
Frank Bauer, Iserlohn, DE;
Elke Fiebig-Bauer, Iserlohn, DE;
Franz Rudolf Bauer, Iserlohn, DE;
Johanna Elisabeth Bauer, Iserlohn, DE;
Dirk Roettger, Antwerpen, BE;
Evonik Degussa GmbH, Essen, DE;
Abstract
The invention relates to a process for preparing substituted or unsubstituted 1,7-diolefins by hydrodimerizing non-cyclic olefins having at least two conjugated double bonds in the presence of a reducing agent and of a catalyst, wherein the catalyst used is a metal-carbene complex.