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. 27, 2017
Filed:
Jun. 17, 2014
Applicants:
Basf SE, Ludwigshafen, DE;
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Thomas Heidemann, Viernheim, DE;
Barbara Becker, Moerlenbach, DE;
Assignees:
BASF SE, Ludwigshafen, DE;
Dow Global Technologies LLC, Midland, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/00 (2006.01); B01J 23/00 (2006.01); B01J 38/48 (2006.01); B01J 38/02 (2006.01); B01J 38/60 (2006.01); B01J 38/62 (2006.01); B01J 38/64 (2006.01); B01J 38/66 (2006.01); B01J 23/96 (2006.01); C07C 29/157 (2006.01); B01J 23/44 (2006.01); C07C 29/132 (2006.01);
U.S. Cl.
CPC ...
B01J 38/48 (2013.01); B01J 23/44 (2013.01); B01J 23/96 (2013.01); B01J 38/02 (2013.01); B01J 38/60 (2013.01); B01J 38/62 (2013.01); B01J 38/64 (2013.01); B01J 38/66 (2013.01); C07C 29/132 (2013.01); C07C 29/157 (2013.01); Y02P 20/584 (2015.11);
Abstract
A process for the regeneration of a supported noble metal catalyst comprising contacting the catalyst with a liquid aqueous system at a temperature in the range of from 90 to 160° C., wherein the pH of the aqueous system is outside the range of from 6 to 8, separating the aqueous system from catalyst; and subjecting the catalyst to calcination.