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:
Feb. 20, 2018
Filed:
Apr. 28, 2015
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Olga Fiedel, Essen, DE;
Frank Schubert, Neukirchen-Vluyn, DE;
Michael Fiedel, Essen, DE;
Wilfried Knott, Essen, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 43/00 (2006.01); C08G 65/26 (2006.01); C07C 41/26 (2006.01);
U.S. Cl.
CPC ...
C08G 65/2663 (2013.01); C07C 41/26 (2013.01);
Abstract
The invention relates to DMC catalysts comprising polyether siloxanes, to processes for preparation thereof, to the use thereof, and to the DMC catalysts obtainable by the processes according to the invention.
Fiedel, Olga. (2018). Highly active double metal cyanide catalysts and method for the production thereof (U.S. Patent No. 9896541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9896541
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile