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:
Mar. 04, 2014
Filed:
Mar. 17, 2008
Applicants:
Holger Barthel, Oftersheim, DE;
Martin Wendker, Wentorf, DE;
Reiner Witt, St. Leon-Rot, DE;
Jeff Vogt, Brakel, DE;
Inventors:
Holger Barthel, Oftersheim, DE;
Martin Wendker, Wentorf, DE;
Reiner Witt, St. Leon-Rot, DE;
Jeff Vogt, Brakel, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing water-absorbing polymer particles by spraying a liquid below the product bed surface by means of at least one spray nozzle in a mixer with moving mixing tools.