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. 02, 2014
Filed:
Mar. 11, 2010
Applicants:
Berend Eling, Lemfoerde, DE;
Zeljko Tomovic, Lemfoerde, DE;
Stefan Auffarth, Westerkappeln, DE;
Inventors:
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/36 (2006.01); C01B 33/143 (2006.01); C01B 33/145 (2006.01); C01B 33/146 (2006.01); C01B 33/148 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for producing silica-comprising dispersions comprising a polyetherol or a polyether amine, which comprises the steps of