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. 12, 2013
Filed:
Jan. 12, 2010
Michael A. R. Meier, Jockgrim, DE;
Anastasiya Rybak, Denzlingen, DE;
Dominik Geisker, Emden, DE;
Peter Hannen, Herten, DE;
Martin Roos, Haltern am See, DE;
Michael A. R. Meier, Jockgrim, DE;
Anastasiya Rybak, Denzlingen, DE;
Dominik Geisker, Emden, DE;
Peter Hannen, Herten, DE;
Martin Roos, Haltern am See, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
The invention relates to a method for producing aldehyde functional compounds by a cross-metathesis reaction of an olefinic compound having at least one hydroxy group and at least one C—C double bond with at least one at least monounsaturated fatty acid or at least one at least monounsaturated fatty acid derivative, in the presence of a metathesis catalyst at a maximum temperature of 180° C. and in the presence of at least one reagent that acts as a protective group-forming compound in relation to the aldehyde group of the aldehyde functional compounds.