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. 11, 2013
Filed:
Mar. 08, 2011
Applicants:
Fatemeh Ahmadnian, Berlin, DE;
Vinit Chilekar, Mannheim, DE;
Andreas Brodhagen, Tiefenthal, DE;
Achim Loeffler, Speyer, DE;
Hermann Graf, Mutterstadt, DE;
Inventors:
Fatemeh Ahmadnian, Berlin, DE;
Vinit Chilekar, Mannheim, DE;
Andreas Brodhagen, Tiefenthal, DE;
Achim Loeffler, Speyer, DE;
Hermann Graf, Mutterstadt, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 18/32 (2006.01); C07C 43/13 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the catalytic preparation of polyetherols, wherein the power input by means of at least one stirrer and/or by means of at least one pump, based on the reactor volume, is in the range from 0.001 to 8.2 kW/m.