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:
Apr. 24, 2007
Filed:
Feb. 15, 2002
Applicants:
Ulrich Wietelmann, Friedrichsdorf, DE;
Uwe Lischka, Niedereschbach, DE;
Klaus Schade, Wiesbaden, DE;
Jan-christoph Panitz, Frankfurt am Main, DE;
Inventors:
Ulrich Wietelmann, Friedrichsdorf, DE;
Uwe Lischka, Niedereschbach, DE;
Klaus Schade, Wiesbaden, DE;
Jan-Christoph Panitz, Frankfurt am Main, DE;
Assignee:
Chemetall GmbH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 35/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods are described for the production of hydrogen-bis(chelato)borates of the general formula H[BLL] and of alkali metal-bis(chelato)borates of the general formula M[BLL] where