US 7,429,623 B2
Macromer forming catalysts
Frank F. Molock, Orange Park, Fla. (US); Annie C. Maiden, Jacksonville, Fla. (US); Xiaoping Lin, Jacksonville, Fla. (US); Carrie L. Caison, Orange Park, Fla. (US); Michael R. Clark, Jacksonville, Fla. (US); and Robert Love, Hyrum, Utah (US)
Assigned to Johnson & Johnson Vision Care, Inc., Jacksonville, Fla. (US)
Filed on Jul. 14, 2005, as Appl. No. 11/181,510.
Application 11/181510 is a division of application No. 10/183765, filed on Jun. 25, 2002, granted, now 6,936,641.
Prior Publication US 2006/0004119 A1, Jan. 05, 2006
Int. Cl. C08F 2/42 (2006.01); C08F 2/20 (2006.01); C08F 230/08 (2006.01); C08F 30/08 (2006.01)
U.S. Cl. 522—64  [522/29; 522/64; 522/172] 36 Claims
 
1. A monomer mix composition comprising
(a) a macromer, wherein the macromer comprises a reaction product of an electrophilic compound and a macromer-precursor material comprising silicone in the presence of a macromer-forming catalyst containing bismuth; and
(b) a visible light photoinitiator, wherein the macromer-forming catalyst is compatible with the photoinitiator.