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:
Sep. 07, 2010
Filed:
Mar. 02, 2007
Applicants:
Jochem Henkelmann, Mannheim, DE;
Michael Becker, Offenburg, DE;
Jochen Buerkle, Mannheim, DE;
Peter Wahl, Heidelberg, DE;
Gerhard Theis, Maxdorf, DE;
Stephen Maurer, Neustadt-Gimmeldingen, DE;
Inventors:
Jochem Henkelmann, Mannheim, DE;
Michael Becker, Offenburg, DE;
Jochen Buerkle, Mannheim, DE;
Peter Wahl, Heidelberg, DE;
Gerhard Theis, Maxdorf, DE;
Stephen Maurer, Neustadt-Gimmeldingen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/132 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the preparation of 1,2-propanediol, in which a glycerol-containing stream, in particular a stream obtained on an industrial scale in the production of biodiesel, is subjected to a hydrogenation.