Patent ID: 7335782
Filing Date: 2008-02-26
Classification: B33Y,C07D,C08F,C08G,C08K,C09D,G03F

Abstract:
1. Photoinitiator compounds of formula (I): where: A represents a direct bond or a group of formula —[O(CHR R a is a number from 1 to 2; b is a number from 4 to 5; Q is a residue of a polyol having from 2 to 6 hydroxy groups; x is a number greater than 1 but no greater than the number of available hydroxyl groups in Q; when x is a number greater than 1 but no greater than 2, y is a number from 1 to 10; or when x is a number greater than 2, y is a number from 3 to 10; R or R R