Process for preparing isocyanatoorganosilanes

US8288578B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Volker Stanjek · Ampfing, DE
• Frank Baumann · Mehring, DE
• Thomas Frey · Brighton, US

Key dates

• Filing date: Jan 25, 2008
• Grant date: Oct 16, 2012
• Expiry date: May 25, 2029

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F7/20
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention provides a process for preparing silanes which possess an isocyanate function, in which the silanes, after their chemical preparation, are purified and, after the purification, are handled exclusively in an atmosphere with a relative air humidity below 10%.