Organosilicon compounds with a masked isocyanate group

US7368586B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Jurgen Pfeiffer · Reinach, CH
• Torsten Gottschalk-Gaudig · Burghausen, DE
• Thomas Kornek · Burghausen, DE
• Volker Stanjek · Ampfing, DE
• Alfred Popp · Unterhaching, DE

Key dates

• Filing date: Jan 29, 2007
• Grant date: May 6, 2008
• Expiry date: Jan 29, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F7/1804
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Blocked silyl isocyanates contain a methylene group between the blocked isocyanate group and silicon. The blocked isocyanates are easily prepared in high yield and purity.