Articles comprising reinforced polyurethane coating agent

US8664151B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Karl Haeberle · Speyer, DE
• Klaus Dieter Hoerner · Ludwigshafen, DE
• Jensen Kiziri Buhiru · Forest Park, US
• Axel Meyer · Frankfurt am Main, DE
• Michaela Monika Czupik · Cincinnati, US
• Robin Lynn McKiernan · Mason, US

Key dates

• Filing date: May 1, 2012
• Grant date: Mar 4, 2014
• Expiry date: May 1, 2032

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61L2420/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Articles, such as absorbent articles, are described, comprising a coating or film, for example applied to superabsorbent polymer particles, the coating or film containing a polyurethane polymer material, containing polyurethane polymers with covalently bonded modified silica-containing material.