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:
Sep. 01, 2015
Filed:
Nov. 19, 2010
Francisco Javier Lopez Villanueva, Schifferstadt, DE;
Markus Linsenbühler, Heidelberg, DE;
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Bernd Siegel, Otterstadt, DE;
Timo Baumgaertner, Monsheim, DE;
Michael Fastner, Mannheim, DE;
Francisco Javier Lopez Villanueva, Schifferstadt, DE;
Markus Linsenbühler, Heidelberg, DE;
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Bernd Siegel, Otterstadt, DE;
Timo Baumgaertner, Monsheim, DE;
Michael Fastner, Mannheim, DE;
BASF SE, Ludwigshafen, DE;
Abstract
A process for preparing water-absorbing polymeric foams by polymerization of a foamed aqueous monomer solution or suspension, comprising an ethylenically unsaturated monomer which bears acid groups and may be at least partly neutralized, a crosslinker, a photoinitiator and a surfactant.