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:
Nov. 26, 2013
Filed:
Mar. 23, 2006
Applicants:
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Stefan Bruhns, Mannheim, DE;
Dominicus Van Esbroeck, Sn Wouse Plantage, NL;
Inventors:
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Stefan Bruhns, Mannheim, DE;
Dominicus van Esbroeck, Sn Wouse Plantage, NL;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 290/06 (2006.01); C09K 3/00 (2006.01); C08J 3/09 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing a water-absorbing polymer by polymerizing a monomer solution and drying the resulting hydrogel by means of a heated gas stream comprises