Equilibration of siloxanes

US7612158B2 · kind B2 · utility

Assignee

• GOLDSCHMIDT HOLDING GMBH · DE

Inventors

• Georg Burkhart · Essen, DE
• Juergen Droese · Essen, DE
• Horst Dudzik · Essen, DE
• Klaus-Dieter Klein · Oberkochen, DE
• Wilfried Knott · Essen, DE
• Volker Moehring · Wiesloch, DE

Key dates

• Filing date: Jul 10, 2006
• Grant date: Nov 3, 2009
• Expiry date: Jul 10, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G77/10
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a process for the preparation of equilibration products of organosiloxanes by rearrangement of the siloxane bond to a cation exchange resin, the organopolysiloxanes thus obtainable and the use thereof.