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.

Date of Patent:
Nov. 07, 2006

Filed:

Mar. 04, 2003
Applicants:

Friedrich Engelhardt, Frankfurt, DE;

Rüdiger Funk, Niedernhausen, DE;

Mariola Wanior, Erlensee, DE;

Inventors:

Friedrich Engelhardt, Frankfurt, DE;

Rüdiger Funk, Niedernhausen, DE;

Mariola Wanior, Erlensee, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 35/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to polymer mixtures including hydrogel-forming polymers capable of absorbing aqueous fluids and prepared by polymerization of olefinically unsaturated carboxylic acids or derivatives thereof together with copolymers of C–Colefins or styrenes with anhydrides and also their preparation, use and hygiene articles which include same.


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