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:
Jun. 18, 2013
Filed:
Dec. 02, 2009
Applicants:
Rolf Pinkos, Bad Duerkheim, DE;
Christophe Bauduin, Plankstadt, DE;
Axel Paul, Lampertheim, DE;
Gerhard Fritz, Dannstadt-Schauernheim, DE;
Hans Wagner, Gruenstadt, DE;
Inventors:
Rolf Pinkos, Bad Duerkheim, DE;
Christophe Bauduin, Plankstadt, DE;
Axel Paul, Lampertheim, DE;
Gerhard Fritz, Dannstadt-Schauernheim, DE;
Hans Wagner, Gruenstadt, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D 309/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The process relates to a process for preparing delta-valerolactone (VLO) in the gas phase by catalytic dehydrogenation over at least two different catalysts.