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:
Oct. 09, 2018
Filed:
Nov. 14, 2017
Applicants:
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Henkel Ip & Holding Gmbh, Duesseldorf, DE;
Inventors:
Thérèse Hémery, Duesseldorf, DE;
Hans-Georg Kinzelmann, Pulheim, DE;
Rosa Maria Sebastián Pérez, Barcelona, ES;
Jordi Marquet Cortés, Barcelona, ES;
Yongxia Wang, Bridgewater, NJ (US);
Jorge Aguilera, Barcelona, ES;
Assignee:
Henkel AG & Co. KGaA and Henkel IP & Holding GmbH, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 317/08 (2006.01); C07D 317/36 (2006.01); B01J 21/08 (2006.01); B01J 23/04 (2006.01); B01J 27/08 (2006.01); C08G 64/34 (2006.01);
U.S. Cl.
CPC ...
C07D 317/36 (2013.01); B01J 21/08 (2013.01); B01J 23/04 (2013.01); B01J 27/08 (2013.01); C08G 64/34 (2013.01);
Abstract
The present invention relates to a method for synthesizing cyclocarbonates by reacting an epoxy compound and carbon dioxide at atmospheric pressure and elevated temperature in the presence of a heterogeneous catalyst system comprising an alkali metal halide and silica as well as the use of said catalyst system for the synthesis of cyclocarbonates.