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:
Dec. 22, 2009
Filed:
Dec. 17, 2004
Applicants:
Harald Bauer, Kerpen, DE;
Werner Krause, Huerth, DE;
Martin Sicken, Cologne, DE;
Norbert Weferling, Huerth, DE;
Inventors:
Harald Bauer, Kerpen, DE;
Werner Krause, Huerth, DE;
Martin Sicken, Cologne, DE;
Norbert Weferling, Huerth, DE;
Assignee:
Clariant Deutschland GmbH, Sulzbach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for preparation of salts of dialkylphosphinic acids, which comprises The invention also relates to the use of the metal dialkylphosphinic salts obtained by the inventive process, in particular for preparation of flame retardants.