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. 15, 2010
Filed:
Dec. 12, 2005
Applicants:
Uwe Lischka, Frankfurt am Main, DE;
Jens Röder, Frankfurt am Main, DE;
Ulrich Wietelmann, Friedrichsdorf, DE;
Inventors:
Uwe Lischka, Frankfurt am Main, DE;
Jens Röder, Frankfurt am Main, DE;
Ulrich Wietelmann, Friedrichsdorf, DE;
Assignee:
Chemetall GmbH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for the production of water-free rare earth metal halogenides by reacting rare earth metal oxides with a halogentation agent.