n-Propylethoxysiloxanes, their preparation and use

US6841197B2 · kind B2 · utility

Assignee

• Degussa AG · DE

Inventors

• Burkhard Standke · Soest, DE
• Helmut Mack · Ludwigshafen, DE

Key dates

• Filing date: Nov 14, 2001
• Grant date: Jan 11, 2005
• Expiry date: Jul 17, 2022

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31663
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

An oligomer mixture of n-propylethoxysiloxanes, containing from 80 to 100% by weight of n-propylethoxysiloxanes having a degree of oligomerization ranging from 2 to 6.