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:
Sep. 25, 2007
Filed:
Mar. 15, 2006
Applicants:
Thomas Weiss, Mannheim, DE;
Wolfgang Grape, Köln, DE;
Rainer Elbert, Bergisch Gladbach, DE;
Jan- Gerd Hansel, Köln, DE;
Johannes Kaulen, Odenthal, DE;
Inventors:
Thomas Weiss, Mannheim, DE;
Wolfgang Grape, Köln, DE;
Rainer Elbert, Bergisch Gladbach, DE;
Jan- Gerd Hansel, Köln, DE;
Johannes Kaulen, Odenthal, DE;
Assignee:
LANXESS Deutschland GmbH, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07R 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention describes a process for preparing alkoxylated, phosphorus-containing compounds, using heterogeneous catalysts based on metal oxides of aluminum, so that the product can be worked up anhydrously.