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:
Jan. 10, 2017
Filed:
Dec. 04, 2015
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Michael Ferenz, Essen, DE;
Stephan Hofmann, Moenchengladbach, DE;
Horst Dudzik, Essen, DE;
Carsten Schiller, Ratingen, DE;
Assignee:
EVONIK DEGUSSA GMBH, Essen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/08 (2006.01); C08K 5/544 (2006.01); C08G 77/46 (2006.01); C08G 77/12 (2006.01);
U.S. Cl.
CPC ...
C08K 5/544 (2013.01); C08G 77/08 (2013.01); C08G 77/46 (2013.01); C08G 77/12 (2013.01);
Abstract
Processes for producing polyether siloxanes are provided in which unsaturated polyethers are reacted with one or more SiH-functional siloxanes in the presence of Pt(0) compounds and tertiary amines Also, provided is the use of Pt(0) compounds and tertiary amines for producing polyether siloxanes and to the use of the polyether siloxanes thus obtained.