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. 14, 2005
Filed:
Nov. 04, 2000
Reinhard Lorenz, Limburgerhof, DE;
Stephan Bauer, Ostercappeln, DE;
Dieter Junge, Frankenthal, DE;
Eva Baum, Schwarzheide, DE;
Kathrin Harre, Dresden, DE;
Jörg Erbes, Karlsruhe, DE;
Thomas Ostrowski, Castrop-Rauxel, DE;
Georg Heinrich Grosch, Bad Dürkheim, DE;
Reinhard Lorenz, Limburgerhof, DE;
Stephan Bauer, Ostercappeln, DE;
Dieter Junge, Frankenthal, DE;
Eva Baum, Schwarzheide, DE;
Kathrin Harre, Dresden, DE;
Jörg Erbes, Karlsruhe, DE;
Thomas Ostrowski, Castrop-Rauxel, DE;
Georg Heinrich Grosch, Bad Dürkheim, DE;
BASF Aktiengesellschaft, Ludwigshafen, SE;
Abstract
In a process for producing polyurethanes by reacting at least one polyisocyanate with at least one compound containing at least two hydrogen atoms which are reactive toward isocyanate groups, the compound having at least two active hydrogen atoms which is used is at least one polyether alcohol prepared by addition of alkylene oxides onto H-functional initiator substances by means of multimetal cyanide catalysis and the reaction is carried out in the presence of at least one metal salt.