Patent Number: 6,166,158

Title: High index/high abbe number composition

Abstract: A cross-linkable polymeric casting composition including an effective amount ofA: an acrylic or methacrylic monomer which provides high rigidity and low colour dispersion (High Abbe number) to the final product;B: a di- or polythiol compound;C: a di- or polyvinyl monomer; and optionallyD: a polymerisable comonomer.

Inventors: Toh; Huan Kiak (Fullarton, AU), Bateman; Ian Roger (Happy Valley, AU), Diggins; David Robert (Flagstaff Hill, AU), Cieslinski; Bohdan Grzegorz (Noarlunga Downs, AU)

Assignee: Sola International Holdings Ltd.

International Classification: C08F 222/10 (20060101); C08F 222/00 (20060101); G02B 1/04 (20060101); C08F 032/08 (); C08F 132/08 (); C08F 122/10 ()

Expiration Date: 12/26/2013