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:
Jul. 17, 2012
Filed:
Jul. 24, 2006
Wolfgang Glasl, Graz, AT;
Martin Mittelbach, Graz, AT;
Matthaeus Siebenhofer, Graz, AT;
Erich Jeitler, Hartberg, AT;
Wilhelm Hammer, Grambach/Graz, AT;
Helmut Gossler, Graz, AT;
Michael Koncar, Lieboch, AT;
Wolfgang Glasl, Graz, AT;
Martin Mittelbach, Graz, AT;
Matthaeus Siebenhofer, Graz, AT;
Erich Jeitler, Hartberg, AT;
Wilhelm Hammer, Grambach/Graz, AT;
Helmut Gossler, Graz, AT;
Michael Koncar, Lieboch, AT;
BDI Biodiesel International AG, Graz, AT;
Abstract
The invention relates to a process for the production of carboxylic acid esters by esterification of carboxylic acids and/or transesterification of carboxylic acid esters with alcohols in the presence of a liquid metal catalyst, characterized in that the liquid metal catalyst is the alkaline earth metal salt of a carboxylic acid.