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:
Mar. 19, 2013
Filed:
Oct. 25, 2007
Applicants:
Georg Heinrich Grosch, Bad Duerkheim, DE;
Matthias Zipplies, Neustadt, DE;
Thomas Ostrowski, Mannheim, DE;
Ulrich Annen, Hassloch, DE;
Markus Klumpe, Mannheim, DE;
Inventors:
Georg Heinrich Grosch, Bad Duerkheim, DE;
Matthias Zipplies, Neustadt, DE;
Thomas Ostrowski, Mannheim, DE;
Ulrich Annen, Hassloch, DE;
Markus Klumpe, Mannheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G 65/10 (2006.01); C08G 65/30 (2006.01); C08G 65/34 (2006.01); C08F 8/06 (2006.01); C08F 6/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the preparation of polyether alcohols by reacting at least one alkylene oxide with at least one unsaturated starter having at least one active hydrogen atom per molecule under basic catalysis,