Method for crosslinking hydrogels with morpholine-2,3-diones

US7183360B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Thomas Daniel · Waldsee, DE
• Kai Michael Exner · Eppelheim, DE
• Klemens Massonne · Bad Dürkheim, DE
• Ulrich Riegel · Landstuhl, DE
• Matthias Weismantel · Bad Orb, DE

Key dates

• Filing date: Sep 27, 2002
• Grant date: Feb 27, 2007
• Expiry date: Jul 29, 2023

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61L15/60
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

The invention relates to a method for gel post-crosslinking or surface post-crosslinking water-absorbing hydogels with morpholine-2,3-diones, to the post-crosslinked hydrogels and to the use thereof.