Medicinal inhalation devices and components thereof
    7.
    发明授权
    Medicinal inhalation devices and components thereof 有权
    药用吸入装置及其部件

    公开(公告)号:US08808786B2

    公开(公告)日:2014-08-19

    申请号:US13855068

    申请日:2013-04-02

    Abstract: Medicinal inhalation devices and components having a non-metal coating and a fluorine-containing coating bonded to the non-metal coating wherein the fluorine-containing coating comprises an at least partially fluorinated compound comprising at least one functional group which shares at least one covalent bond with the non-metal coating are provided. In some embodiments, the partially fluorinated compound comprises a polyfluoropolyether silane of Formula Ia: Rf[Q-[C(R)2—Si(Y)3-x(R1a)x]y]z  Ia wherein: Rf is a monovalent or multivalent polyfluoropolyether segment; Q is an organic divalent or trivalent linking group; each R is independently hydrogen or a C1-4 alkyl group; each Y is independently a hydrolysable group; R1a is a C1-8 alkyl or phenyl group; x is 0 or 1 or 2; y is 1 or 2; and z is 1, 2, 3, or 4. Methods of making the devices and components are also provided.

    Abstract translation: 具有与非金属涂层结合的非金属涂层和含氟涂层的医用吸入装置和部件,其中所述含氟涂层包含至少部分氟化的化合物,其包含至少一个共享至少一个共价键的官能团 提供非金属涂层。 在一些实施方案中,部分氟化的化合物包含式Ia的聚氟聚醚硅烷:Rf [Q- [C(R)2-Si(Y)3-x(R1a)x] y] z Ia其中:Rf是单价或 多价多氟聚醚链段 Q是有机二价或三价连接基团; 每个R独立地为氢或C 1-4烷基; 每个Y独立地是可水解基团; R 1a是C 1-8烷基或苯基; x为0或1或2; y为1或2; 并且z是1,2,3或4.还提供了制造器件和部件的方法。

    CATIONIC POLYMERIC FLUORINATED ETHER SILANE COMPOSITIONS AND METHODS OF USE
    9.
    发明申请
    CATIONIC POLYMERIC FLUORINATED ETHER SILANE COMPOSITIONS AND METHODS OF USE 有权
    阳离子聚合氟化硅烷组合物及其使用方法

    公开(公告)号:US20130102747A1

    公开(公告)日:2013-04-25

    申请号:US13709951

    申请日:2012-12-10

    Abstract: A polymer is provided comprising a first pendant group selected from at least one of a perfluorinated ether group or a perfluoroalkanesulfonamido group, a second pendant group comprising an ammonium group, wherein the second pendant group is free of silicon, and a third pendant group comprising an ammonium group and a reactive silicon-containing group. A composition comprising the polymer is provided. The polymer and composition are useful for protecting a substrate, for example, to render the substrate oil repellent, water repellent, or both, or to provide stain repellency to the substrate.

    Abstract translation: 提供一种聚合物,其包括选自全氟化醚基团或全氟烷基磺酰胺基中的至少一种的第一侧基,包含铵基的第二侧基,其中第二侧基不含硅,第三侧基包含 铵基和反应性含硅基团。 提供了包含聚合物的组合物。 聚合物和组合物可用于保护基材,例如使基材拒油,拒水或两者,或为基材提供防污性。

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