Process for stabilizing olefinically unsaturated monomers

US8128804B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Stefanie Weyler
• Phillip R. James · Romsey, GB
• Oliver Erpeldinger · Wülfrath, DE
• Manfred Neumann · Marl, DE
• Frank Kraushaar · Essen, DE

Key dates

• Filing date: Oct 31, 2008
• Grant date: Mar 6, 2012
• Expiry date: May 25, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C7/20
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

An olefinically unsaturated monomer is stabilized by a retarder-containing composition which comprises a solvent and a quinone methide as a retarder.