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:
Feb. 08, 2005
Filed:
Jul. 23, 2003
Applicants:
Pieter Ooms, Krefeld, DE;
Jörg Hofmann, Krefeld, DE;
Martin Döbler, Düsseldorf, DE;
Inventors:
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J027/26 ; B01J031/00 ; B01J031/02 ; B01J031/06 ;
U.S. Cl.
CPC ...
Abstract
The present invention relates to novel double metal cyanide (DMC) catalysts for the preparation of polyether polyols by a polyaddition reaction between alkylene oxides and starter compounds having active hydrogen atoms, wherein the catalyst contains a) at least one double metal cyanide compound, b) at least one organic complexing ligand and c) at least one fluorine-containing complexing ligand.
Quick Actions:
Ooms, Pieter. (2005). Double metal cyanide catalysts for the preparation of polyether polyols (U.S. Patent No. 6852664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6852664
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile