Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jorg Hofmann0
Klaus Lorenz0
Date of Patent
March 16, 2010
Patent Application Number
11804546
Date Filed
May 18, 2007
Patent Primary Examiner
Patent abstract
The present invention provides a process for conditioning double metal cyanide (DMC) catalysts, which are employed in the preparation of polyether polyols based on starter compounds having active hydrogen atoms, the preparation of polyether polyols using the conditioned catalysts and the use of the polyether polyols prepared in this way for the preparation of polyurethane materials.
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