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. 10, 2013
Filed:
Mar. 17, 2008
Applicants:
Holger Barthel, Oftersheim, DE;
Martin Wendker, Wentorf, DE;
Reiner Witt, St. Leon-Rot, DE;
Inventors:
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 7/00 (2006.01); B05D 3/02 (2006.01); B01J 13/02 (2006.01); C08G 75/02 (2006.01); C08J 3/00 (2006.01); C08F 6/00 (2006.01); C08F 8/00 (2006.01); C08L 83/00 (2006.01); C08L 31/00 (2006.01); B01F 5/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing water-absorbing polymer particles by coating water-absorbing polymer particles with a particulate solid in a mixer, wherein the particulate solid is dispersed by means of a gas stream and the supply of the dispersed particulate solid in the mixer ends below the product bed surface.