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:
Jul. 01, 2008
Filed:
Oct. 17, 2001
Applicants:
Wilfried Heide, Freinsheim, DE;
Stefan Wickel, Bissersheim, DE;
Thomas Daniel, Waldsee, DE;
Uwe Stüven, Bad Soden, DE;
Inventors:
Wilfried Heide, Freinsheim, DE;
Stefan Wickel, Bissersheim, DE;
Thomas Daniel, Waldsee, DE;
Uwe Stüven, Bad Soden, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 236/20 (2006.01); C08F 220/04 (2006.01); C08F 220/08 (2006.01); C08F 220/54 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a cross-linked, water-swellable polymer that contains polymerized into it moieties of The polymer according to the invention has a balanced property profile as regards absorptivity, gel strength, absorption speed and extractable componenents and can be advantageously produced by a continuous method.