Production of polyurethane foams for wound management

US9168324B2 · kind B2 · utility

Assignee

• Bayer MaterialScience AG · DE

Inventors

• Michael Mager · Leverkusen, DE
• Michael Ludewig
• Mathias Matner · Neuss, DE
• Melita Dietze · Erkrath, DE
• Burkhard Fugmann · Ratingen, DE

Key dates

• Filing date: Jul 9, 2008
• Grant date: Oct 27, 2015
• Expiry date: Jan 8, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2375/04
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

The present invention provides novel polyurethane-based wound dressing foams, obtained by foaming and curing silane-terminated polyurethanes.