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:
Mar. 04, 2014
Filed:
Apr. 23, 2010
Applicant:
Roland Kalb, Leoben, AT;
Inventor:
Roland Kalb, Leoben, AT;
Assignee:
VTU Holding GmbH, Grambach, AT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 12/00 (2006.01); C09K 3/00 (2006.01);
U.S. Cl.
CPC ...
C09K 3/00 (2013.01);
Abstract
A method of impeding water input in an ionic liquid is provided, wherein the method comprises adding an additive to the ionic liquid wherein the additive comprises an orthoester. In particular, at least some residues of the additive may remain or may be present in the ionic liquid during the usage of the ionic liquid. For example, the additive may be formed by the orthoester or by a mixture of orthoesters.