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:
Oct. 27, 2015
Filed:
Dec. 19, 2011
Applicants:
Klaus Lorenz, Dormagen, DE;
Joerg Hofmann, Krefeld, DE;
Inventors:
Klaus Lorenz, Dormagen, DE;
Joerg Hofmann, Krefeld, DE;
Assignee:
Bayer Intellectual Property GmbH, Monheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/48 (2006.01); C08G 65/28 (2006.01); C08G 65/30 (2006.01); C07C 41/03 (2006.01); C07C 41/44 (2006.01); C07C 43/10 (2006.01); C07C 43/13 (2006.01); C07C 43/11 (2006.01); C08G 18/32 (2006.01); C07C 41/14 (2006.01); C07C 41/34 (2006.01); C07C 41/02 (2006.01); C08G 65/26 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C07C 41/44 (2013.01); C07C 41/02 (2013.01); C07C 41/03 (2013.01); C07C 41/14 (2013.01); C07C 41/34 (2013.01); C07C 43/10 (2013.01); C07C 43/11 (2013.01); C07C 43/135 (2013.01); C08G 18/3203 (2013.01); C08G 18/48 (2013.01); C08G 18/4804 (2013.01); C08G 18/4825 (2013.01); C08G 18/4833 (2013.01); C08G 18/4837 (2013.01); C08G 18/4845 (2013.01); C08G 18/4866 (2013.01); C08G 65/2606 (2013.01); C08G 65/269 (2013.01); C08G 65/2648 (2013.01); C08G 65/2651 (2013.01); C08G 65/2663 (2013.01); C08G 65/2672 (2013.01); C08G 65/2696 (2013.01); C08G 65/30 (2013.01); C08G 2101/005 (2013.01); C08G 2101/0008 (2013.01); C08G 2101/0083 (2013.01);
Abstract
The invention relates to methods for the preparation of polyether polyols by DMC-catalysed alkylene oxide addition to starter compounds comprising acidic sulfuric acid salts, to the use thereof for the preparation of polyurethanes, and to polyurethanes comprising the polyether polyols according to the invention.