Reactive polymers
    7.
    发明授权
    Reactive polymers 有权
    反应性聚合物

    公开(公告)号:US06713524B2

    公开(公告)日:2004-03-30

    申请号:US09802757

    申请日:2001-03-09

    IPC分类号: C08F250

    CPC分类号: G02B1/043 A61L27/34 C08F8/30

    摘要: The invention relates to novel reactive polymers of formula wherein the variables are as defined in the claims. The polymers of the invention are useful for the modification of material surfaces and are particularly suitable for providing biomedical articles such as contact lenses with a hydrophilic coating.

    摘要翻译: 本发明涉及式(Ⅳ)的新型反应性聚合物,其变量如权利要求中所定义。 本发明的聚合物可用于改变材料表面,并且特别适用于提供具有亲水涂层的生物医学制品例如隐形眼镜。

    Biomedical moldings
    8.
    发明授权
    Biomedical moldings 失效
    生物医学模制品

    公开(公告)号:US06555103B2

    公开(公告)日:2003-04-29

    申请号:US09929670

    申请日:2001-08-14

    IPC分类号: A61K3174

    CPC分类号: A61L27/14 C08L101/02

    摘要: The present invention is concerned with a biomedical molding comprising a non-biodegradable biocompatible organic polymer comprising attached to its surface radicals of formula wherein the variables are as defined in the claims. The biomedical moldings of the invention are radiation sensitive and may be used, for example, as intraocular lens in ophthalmic surgery.

    摘要翻译: 本发明涉及一种生物医学模制品,其包含不可生物降解的生物相容性有机聚合物,所述生物相容性有机聚合物包含附着于其表面自由基的方法,变量如权利要求中所定义。 本发明的生物医学模制品是辐射敏感的,并且可以用于眼科手术中的例如眼内透镜。

    Polyurethanes made from polysiloxane/polyol macromers
    9.
    发明授权
    Polyurethanes made from polysiloxane/polyol macromers 有权
    由聚硅氧烷/多元醇大分子单体制成的聚氨酯

    公开(公告)号:US06271332B1

    公开(公告)日:2001-08-07

    申请号:US09091394

    申请日:1999-04-20

    IPC分类号: C08G7726

    摘要: The present invention describes a polymer and a precursor thereof; a prepolymer made essentially from a macromer that is cross-linked, for example, via its free hydroxy groups with a polyisocyanate, the macromer being made essentially from a polysiloxane and a polyol component; processes for the production of such prepolymers and polymers; the use of such polymers, for example, as artificial corneas, as molded articles, especially as contact lens material; also the use of a prepolymer or polymer for coating surfaces, especially functionalized polymer surfaces.

    摘要翻译: 本发明描述了聚合物及其前体; 基本上由大分子单体制备的预聚物,其例如通过其游离羟基与多异氰酸酯交联,大分子单体主要由聚硅氧烷和多元醇组分制成; 制备这种预聚物和聚合物的方法; 使用这样的聚合物,例如作为人造角膜,作为模制品,特别是作为隐形眼镜材料; 还使用预聚物或聚合物来涂覆表面,特别是官能化的聚合物表面。