Process for preparing isocyanates containing alkoxysilane groups

US10669293B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Manfred Kreczinski · Herne, DE
• Stephan Kohlstruk · Marl, DE
• Dirk Hoppe · Nottuln, DE
• Emmanouil Spyrou · Schermbeck, DE

Key dates

• Filing date: Mar 18, 2019
• Grant date: Jun 2, 2020
• Expiry date: Mar 18, 2039

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F7/1892
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing isocyanate containing alkoxysilane groups, in which, in the sequence of steps A) to D),