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. 04, 2019
Filed:
Jul. 15, 2016
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Stefan Rüdenauer, Weinheim, DE;
Andreas Lanver, Mannheim, DE;
Ralf Pelzer, Fürstenberg, DE;
Klaus Ebel, Heddesheim, DE;
Thomas Fenlon, Mannheim, DE;
Andrei-Nicolae Parvulescu, Ruppertsberg, DE;
Sumana Chaturvedula, Frankfurt, DE;
Assignee:
BASF SE, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/18 (2006.01);
U.S. Cl.
CPC ...
C07C 41/18 (2013.01); C07C 41/18 (2013.01); C07C 43/215 (2013.01);
Abstract
A process for preparing an arylpropene from a diarylpropane by gas phase thermolysis in the presence of solid porous catalyst comprising silica having large pore volume and low acidity.