(Meth)acrylic acid esters of alkyoxylated unsaturated polyol ethers, and production thereof

US7687596B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Dieter Hermeling · Haßloch, DE
• Thomas Daniel · Waldsee, DE
• Mark Elliott · Ludwigshafen, DE
• Ulrich Riegel · Landstuhl, DE
• Frank Dietsche · Schriesheim, DE

Key dates

• Filing date: Jun 30, 2004
• Grant date: Mar 30, 2010
• Expiry date: Jul 8, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G65/2609
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Disclosed are novel (meth)acrylic esters of alkoxylated unsaturated polyol ethers, a process for their preparation and their use for preparing crosslinked swellable hydrogel-forming polymers and crosslinked swellable hydrogel-forming polymers.