Macrophotoinitiators

US8906979B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Markus Frey · Rheinfelden, CH
• Christophe Frossard · Granges-Paccot, CH
• Katia Studer · Rixheim, FR
• Bruno Spony · Mulhouse, FR
• Patrizia Sgambati · Rheinfelden (Baden), DE

Key dates

• Filing date: Jul 26, 2010
• Grant date: Dec 9, 2014
• Expiry date: Oct 4, 2030

Classification

• Technology area (CPC G): Physics
• CPC primary: G03F7/031
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention pertains to high-molecular photoinitiator compounds comprising a photoactive moiety Q and an amine functionality, preferably a tertiary amino group, where the photoactive moiety Q is a benzoyl photoactive moiety.