发明名称 Polymers comprising sulfonic acid groups
摘要 The present invention relates to a polymers and hydrogels comprising a sulfonic acid component formed from reactive components comprising (i) at least one hydrophobic monomer and (ii) at least one sulfonic acid-containing component, wherein the sulfonic acid-containing component is comprised of a salt formed by a non-polymerizable, hydrophilic base and a polymerizable sulfonic acid. One or more embodiments provide that the at least one hydrophobic monomer comprises a silicone component.
申请公布号 US9459377(B2) 申请公布日期 2016.10.04
申请号 US201414155678 申请日期 2014.01.15
申请人 Johnson & Johnson Vision Care, Inc. 发明人 Mahadevan Shivkumar;Maggio Thomas L.;Healy Brent Matthew;Sonoda Leilani K.;Carman Turnage Michelle;Vashi Hemantkumar
分类号 G02B1/04;C08F230/08;C08G77/28;C08G77/442 主分类号 G02B1/04
代理机构 代理人 Shaltout Raef M.
主权项 1. A silicone-containing polymer comprising a sulfonic acid component formed from reactive components comprising (i) at least one silicone component and (ii) at least one sulfonic acid-containing component, wherein said sulfonic acid-containing component is comprised of a salt formed by a non-polymerizable, hydrophilic base comprising a component whose conjugate acid has a pKa is 9 or less and a polymerizable sulfonic acid.
地址 Jacksonville FL US