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. 11, 2013
Filed:
Apr. 30, 2008
Applicants:
Werner Kunz, Regensburg, DE;
Stefan Thomaier, Regensburg, DE;
Eva Maurer, Deggendorf, DE;
Oliver Zech, Regensburg, DE;
Matthias Kellermeier, Altmannstein, DE;
Regina Klein, Regensburg, DE;
Inventors:
Werner Kunz, Regensburg, DE;
Stefan Thomaier, Regensburg, DE;
Eva Maurer, Deggendorf, DE;
Oliver Zech, Regensburg, DE;
Matthias Kellermeier, Altmannstein, DE;
Regina Klein, Regensburg, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 59/125 (2006.01);
U.S. Cl.
CPC ...
Abstract
Novel ionic liquids comprising polyethercarboxylates as anions, a process for preparing them and their use.