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 |
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代理人 |
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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 |