<p>A polymerizable dye for use in contact lens formulations is prepared by combining a reactive dye comprising a sulfonatooxyethylsulfonyl group with a linking agent having at least two functional groups to form an intermediate dye comprising at least one pendant functional group to which is attached a polymerizable group.</p>
申请公布号
WO2014110693(A1)
申请公布日期
2014.07.24
申请号
WO2013CN00053
申请日期
2013.01.18
申请人
COOPERVISION INTERNATIONAL HOLDING COMPANY, LP;SUN, YUAN
发明人
SUN, YUAN;MAO, SHANE;LAI, WAYNE WEN;WANG, XINJUN;GUO, WEI