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. 16, 2013
Filed:
Jun. 16, 2009
Lucia Koenigsmann, Stuttgart, DE;
Ekkehard Schwab, Neustadt, DE;
Piotr Makarczyk, Ludwigshafen, DE;
Kai Rainer Ehrhardt, Speyer, DE;
Maximilian Vicari, Limburgerhof, DE;
Thomas Heidemann, Viernheim, DE;
Dirk Grossschmidt, Mannheim, DE;
Gerrit Waters, Karlsruhe, DE;
Lucia Koenigsmann, Stuttgart, DE;
Ekkehard Schwab, Neustadt, DE;
Piotr Makarczyk, Ludwigshafen, DE;
Kai Rainer Ehrhardt, Speyer, DE;
Maximilian Vicari, Limburgerhof, DE;
Thomas Heidemann, Viernheim, DE;
Dirk Grossschmidt, Mannheim, DE;
Gerrit Waters, Karlsruhe, DE;
BASF SE, Ludwigshafen, DE;
Abstract
In the process for hydrogenating butadiyne over a catalyst which comprises at least one platinum group metal on an inorganic metal oxide as a support, the hydrogenation is performed at a pressure in the range from 1 to 40 bar and a temperature in the range from 0 to 100° C., and from 0.05 to 5% by weight, based on the overall catalyst, of platinum group metal is present on the support.