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:
Apr. 12, 2016
Filed:
Apr. 10, 2015
Applicant:
Evonik Industries Ag, Essen, DE;
Inventors:
Renat Kadyrov, Frankfurt, DE;
Christa Dumrath, Schwerin, DE;
Matthias Beller, Nienhagen, DE;
Andreas Dumrath, Schwerin, DE;
Helfried Neumann, Rostock, DE;
Stephanie Klein, Rheinbach, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 61/08 (2006.01); C08G 61/06 (2006.01); C08F 4/80 (2006.01); C08F 236/20 (2006.01); C08F 32/00 (2006.01); C08F 32/08 (2006.01); B01J 31/22 (2006.01);
U.S. Cl.
CPC ...
C08F 236/20 (2013.01); C08F 4/80 (2013.01); C08F 32/00 (2013.01); C08G 61/08 (2013.01); B01J 31/2265 (2013.01); B01J 31/2273 (2013.01); B01J 31/2295 (2013.01); C08F 32/08 (2013.01); C08G 2261/3325 (2013.01); C08G 2261/418 (2013.01);
Abstract
The present invention relates to a process for preparing polymers by means of ring-opening metathetic polymerization, consisting of the following steps: