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. 01, 2015
Filed:
May. 15, 2012
Antje Ziemer, Mannheim, DE;
Horst Kaluza, Ludwigshafen, DE;
Ernst Jürgen Bauer, Ludwigshafen, DE;
Stefan Bruhns, Hellerup, DK;
Thomas Daniel, Waldsee, DE;
John Christian Schmitt, Cologne, DE;
Kerstin Meyer-lipp, Bad Nauheim, DE;
Guenter Reinhard Schmidt, Linden, DE;
Antje Ziemer, Mannheim, DE;
Horst Kaluza, Ludwigshafen, DE;
Ernst Jürgen Bauer, Ludwigshafen, DE;
Stefan Bruhns, Hellerup, DK;
Thomas Daniel, Waldsee, DE;
John Christian Schmitt, Cologne, DE;
Kerstin Meyer-Lipp, Bad Nauheim, DE;
Guenter Reinhard Schmidt, Linden, DE;
BASF SE, Ludwigshafen, DE;
Abstract
This invention relates to a process for producing water-absorbing composites comprising the steps of foaming an aqueous mixture comprising at least one monoethylenically unsaturated monomer bearing acid groups, at least one crosslinker, at least one initiator and at least one surfactant, contacting the foam obtained with at least one web of synthetic fibers and polymerizing, to the composites themselves and to their use for absorbing aqueous fluids.