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:
Jun. 09, 2015
Filed:
Jul. 04, 2012
Applicants:
Matthias Lobert, Essen, DE;
Sarah Schmitz, Duisburg, DE;
Frank Schubert, Neukirchen-Vluyn, DE;
Roland Hubel, Essen, DE;
Helmut Hahnel, Duisburg, DE;
Inventors:
Matthias Lobert, Essen, DE;
Sarah Schmitz, Duisburg, DE;
Frank Schubert, Neukirchen-Vluyn, DE;
Roland Hubel, Essen, DE;
Helmut Hahnel, Duisburg, DE;
Assignee:
EVONIK DEGUSSA GMBH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/00 (2006.01); C08G 65/26 (2006.01); C08G 65/331 (2006.01); C08G 64/18 (2006.01); C08G 75/00 (2006.01);
U.S. Cl.
CPC ...
C08G 65/2603 (2013.01); C08G 65/26 (2013.01); C08G 65/331 (2013.01); C08G 64/183 (2013.01);
Abstract
The present invention relates to a process for preparing branched polyethers and/or polyether-like structures, to these branched polyethers themselves, and to their use.