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:
Oct. 25, 2005
Filed:
Feb. 11, 2004
Christoph Bruhn, Moers, DE;
Edgar Herrmann, Nettetal, DE;
Jörg Issberner, Krefeld, DE;
Dagmar Kersten, Meerbusch, DE;
Richard Mertens, Krefeld, DE;
Georg Werner, Toenisvorst, DE;
Christoph Bruhn, Moers, DE;
Edgar Herrmann, Nettetal, DE;
Jörg Issberner, Krefeld, DE;
Dagmar Kersten, Meerbusch, DE;
Richard Mertens, Krefeld, DE;
Georg Werner, Toenisvorst, DE;
Stockhausen GmbH & Co. KG, Krefeld, DE;
Abstract
The invention relates to absorbent polymers based on optionally partially neutralised, monoethylenically unsaturated, acid group-carrying monomers. The surfaces of said polymers are re-cross-linked. The inventive polymers also have cyclodextrines and/or cyclodextrine derivatives which are covalently and/or ionically bonded and/or included therein.