发明名称 NON-REACTIVE, HYDROPHILIC POLYMERS HAVING TERMINAL SILOXANES AND METHODS FOR MAKING AND USING THE SAME
摘要 The present invention relates to compositions comprising at least one stable, near-monodisperse, non-reactive hydrophilic polymer comprising in said polymer's backbone, a hydrophilic segment having a degree of polymerization of about 10 to about 1000, and a linear silicone segment at at least one terminal end of said non-reactive hydrophilic polymer, wherein said silicone segment comprises between about 6 and about 200 siloxy units, and said non-reactive hydrophilic polymer is associated, via the linear silicone block with a silicone hydrogel. The non-reactive hydrophilic polymers may be incorporated into the formulation from which the silicone hydrogel is made or may be contacted with the silicone hydrogel post formation.
申请公布号 US2017051145(A1) 申请公布日期 2017.02.23
申请号 US201615343663 申请日期 2016.11.04
申请人 Johnson & Johnson Vision Care, Inc. 发明人 Scales Charles;Venkatasubban Kunisi;Mahadevan Shivkumar;Fadli Zohra;Healy Brent Matthew
分类号 C08L51/08;G02B1/04;G02C7/04;C08F290/06 主分类号 C08L51/08
代理机构 代理人
主权项 1. A composition comprising at least one stable, near-monodisperse, non-reactive hydrophilic polymer comprising in said polymer's backbone, a hydrophilic segment having a degree of polymerization of about 300 to about 10,000, and a linear silicone segment on at least one terminal end of said non-reactive hydrophilic polymer, wherein said silicone segment comprises between about 6 and about 200 siloxy units, and said non-reactive hydrophilic polymer is associated, via the linear silicone block with a silicone hydrogel.
地址 Jacksonville FL US