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:
Aug. 13, 2013
Filed:
Sep. 17, 2009
Applicants:
Alexandra Groβe Böwing, Dormagen, DE;
Aurel Wolf, Wülfrath, DE;
Kilian Tellmann, Frankfurt am Main, DE;
Leslaw Mleczko, Dormagen, DE;
Inventors:
Alexandra Groβe Böwing, Dormagen, DE;
Aurel Wolf, Wülfrath, DE;
Kilian Tellmann, Frankfurt am Main, DE;
Leslaw Mleczko, Dormagen, DE;
Assignee:
Bayer Technology Services GmbH, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/96 (2006.01); B01J 31/12 (2006.01); C07F 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for producing diphenylcarbonate while using a catalyst composition comprising ionic fluids.