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:
Jul. 03, 2012
Filed:
Jun. 02, 2008
Applicants:
Uwe Dietrich Kühner, Hamburg, DE;
Onno Graalmann, Geesthacht, DE;
Inventors:
Uwe Dietrich Kühner, Hamburg, DE;
Onno Graalmann, Geesthacht, DE;
Assignee:
Nanoresins AG, Geesthacht, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 5/00 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The subject matter of the invention is a method for the removal of alkaline or acidic compounds from a solvent-containing metal oxide dispersion, having the following steps: a. conversion of the solvent into gas phase; b. condensation of the solvent; c. bringing the condensed solvent into contact with a neutralizing agent; d. Return of the condensed solvent into the metal oxide dispersion.
Kühner, Uwe. (2012). Method for the removal of alkaline or acidic compounds from a solvent-containing metal oxide dispersion, in particular silicic acid (U.S. Patent No. 8211995). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8211995
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile