Patent Number: 7,132,479

Title: Polymer mixtures with improved odor control

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.sub.2 C.sub.8 olefins or styrenes with anhydrides and also their preparation, use and hygiene articles which include same.

Inventors: Engelhardt; Friedrich (Frankfurt, DE), Funk; Rudiger (Niedernhausen, DE), Wanior; Mariola (Erlensee, DE)

Assignee: BASF Aktiengesellschaft

International Classification: C08L 35/06 (20060101)

Expiration Date: 2019-11-07 0:00:00