利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

28 条记录 (耗时 0.029 秒)

    SILICONE HYDROGELS FORMED FROM SYMMETRIC HYDROXYL FUNCTIONALIZED SILOXANES
    3.
    发明申请
    SILICONE HYDROGELS FORMED FROM SYMMETRIC HYDROXYL FUNCTIONALIZED SILOXANES 审中-公开
    由对称羟基官能化硅氧烷形成的硅胶氢化物

    公开(公告)号：US20100331443A1

    公开(公告)日：2010-12-30

    申请号：US12769689

    申请日：2010-04-29

    申请人： Diana Zanini ,  Jason Condrey

    发明人： Diana Zanini ,  Jason Condrey

    IPC分类号： G02B1/04 ,  C08L83/00 ,  C08L39/06 ,  B29C41/00

    CPC分类号： C08G77/14 ,  C08G77/20 ,  G02B1/04 ,  G02B1/043 ,  C08L51/085 ,  C08L83/06

    摘要： The present invention relates to a silicone hydrogel having at least about 20 weight % water, and formed from a reactive mixture comprising at least one non-reactive hydrophilic polymer and at least one symmetric, hydroxyl functionalized silicone monomer. Silicone hydrogels of the present invention may be formed from reaction mixtures which do not contain hydrophilic monomers.

    摘要翻译： 本发明涉及具有至少约20重量％水的硅氧烷水凝胶，并且由包含至少一种非反应性亲水聚合物和至少一种对称羟基官能化硅氧烷单体的反应混合物形成。 本发明的硅氧烷水凝胶可以由不含亲水单体的反应混合物形成。

    (METH)ACRYLAMIDE MONOMERS CONTAINING HYDROXY AND SILICONE FUNCTIONALITIES
    5.
    发明申请
    (METH)ACRYLAMIDE MONOMERS CONTAINING HYDROXY AND SILICONE FUNCTIONALITIES 有权
    （METH）含有羟基和硅酮官能团的丙烯酰胺单体

    公开(公告)号：US20070167592A1

    公开(公告)日：2007-07-19

    申请号：US11686729

    申请日：2007-03-15

    申请人： Diana Zanini ,  Xiaoping Lin ,  Frank Mclock

    发明人： Diana Zanini ,  Xiaoping Lin ,  Frank Mclock

    IPC分类号： C08F230/08

    CPC分类号： C08F230/08 ,  C07F7/081 ,  C08F220/58 ,  G02B1/043 ,  C08L83/04 ,  C08L33/10 ,  C08L33/26 ,  C08L83/08

    摘要： The present invention relates to (meth)acrylamide monomers of the formula: wherein R is H or CH3, R1 is selected from H, substituted and unsubstituted alkyl groups having 1 to 8 carbon atoms, substituted and unsubstituted benzene and toluene groups and and R2, R3 and R4 are independently selected from alkyl groups having 1 to 8 carbon atoms, substituted and unsubstituted benzene and toluene groups, and —OSiR5R6R7 wherein R5, R6 and R7 are independently selected from the group consisting of straight or branched alkyl groups having 1 to 4 carbon atoms. Polymers made therefrom are also disclosed.

    摘要翻译： 本发明涉及下式的（甲基）丙烯酰胺单体：其中R是H或CH 3，R 1选自H，取代和未取代的烷基，其具有1 至8个碳原子，取代和未取代的苯和甲苯基，R 2，R 3和R 4独立地选自具有 1至8个碳原子，取代和未取代的苯和甲苯基团，和-OSiR 5 R 6 R 7 R 7，其中R 5， R 6，R 6和R 7独立地选自具有1至4个碳原子的直链或支链烷基。 还公开了由其制成的聚合物。

    Process for forming clear, wettable silicone hydrogel articles
    6.
    发明授权
    Process for forming clear, wettable silicone hydrogel articles 有权
    用于形成透明，可润湿的硅酮水凝胶制品的方法

    公开(公告)号：US08507577B2

    公开(公告)日：2013-08-13

    申请号：US11874313

    申请日：2007-10-18

    申请人： Diana Zanini ,  Karen Altheim

    发明人： Diana Zanini ,  Karen Altheim

    IPC分类号： G02B1/04 ,  C08F290/06 ,  G02C7/04

    CPC分类号： B29D11/00125 ,  G02B1/043 ,  C08L83/04

    摘要： The present invention is a process for forming ophthalmic devices such as contact lenses, comprising the steps of curing a reactive mixture comprising at least one silicone-containing component, at least one hydrophilic component and at least one protonated diluent or protonatable diluent having a Hansen solubility parameter, δp between about 2 and about 7 to form an ophthalmic device having an advancing contact angle of less than about 80°; contacting the ophthalmic device with an aqueous solution which is capable of changing the Hansen solubility parameter, δp of the protonated or protonatable co-diluent to enhance water solubility and removing said diluent(s) with said aqueous solution.

    摘要翻译： 本发明是用于形成眼科装置如隐形眼镜的方法，包括以下步骤：固化包含至少一种含硅氧烷的组分，至少一种亲水组分和至少一种质子化稀释剂或可质子化的稀释剂的反应性混合物，其具有Hansen溶解度 参数，约2至约7之间的差异，以形成具有小于约80°的前进接触角的眼科装置; 使眼科装置与水溶液接触，该水溶液能够改变Hansen溶解度参数，质子化或可质子化的共稀释剂的去除，以增强水溶性并用所述水溶液除去所述稀释剂。