Process for preparing isocyanates containing alkoxysilane groups

US10611782B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

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

Key dates

• Filing date: Mar 18, 2019
• Grant date: Apr 7, 2020
• Expiry date: Mar 18, 2039

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J31/0244
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

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