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:
Jan. 29, 2013
Filed:
Feb. 03, 2009
Applicants:
Peter Schwab, Essen, DE;
Christian Mund, Essen, DE;
Kerstin Kugel, Velbert, DE;
Hans-juergen Koehle, Mainhausen, DE;
Rene Haensel, Dorsten, DE;
Inventors:
Peter Schwab, Essen, DE;
Christian Mund, Essen, DE;
Kerstin Kugel, Velbert, DE;
Hans-Juergen Koehle, Mainhausen, DE;
Rene Haensel, Dorsten, DE;
Assignee:
Evonik Goldschmidt GmbH, Essen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 19/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to the defoaming of ionic liquids and also to compositions comprising at least one ionic liquid and at least one antifoam and, if appropriate, a solvent and/or further auxiliaries or additives.