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. 23, 2024
Filed:
Jun. 05, 2019
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Frank Thielbeer, Lemfoerde, DE;
Christian Koenig, Ludwigshafen, DE;
Heinz-Dieter Lutter, Lemfoerde, DE;
Amir Doroodian, Lemfoerde, DE;
Udo Hadick, Lemfoerde, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/38 (2006.01); C08G 18/42 (2006.01); C08K 3/34 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4238 (2013.01); C08G 18/3895 (2013.01); C08K 3/34 (2013.01); C08G 2101/00 (2013.01); C08K 2201/005 (2013.01);
Abstract
A process for preparing a dispersion of inorganic oxide particles in polyester polyol by mechanically mixing of the inorganic oxide particles at a temperature of more than 160° C. with a polyester polyol having an acid number in the range of from 0.05 to 1.5.