wherein S′ comprises the at least one ring-opened cyclic monomer as set forth herein. Other non-limiting embodiments related to photochromic compositions, optical elements, and methods of inhibiting migration of a photochromic material in a polymeric material using the photochromic materials disclosed herein. Methods of making such photochromic materials, compositions, and optical elements are also disclosed."/>
公开/公告号US7465415B2
专利类型
公开/公告日2008-12-16
原文格式PDF
申请/专利号US20040903770
申请日2004-07-30
分类号C09K9/02;C08G63/08;C08G63/58;C08G77/60;C08F24;
国家 US
入库时间 2022-08-21 19:29:28