Amphiphilic block copolymer and coating arrangement

    公开(公告)号:US11041090B2

    公开(公告)日:2021-06-22

    申请号:US16314630

    申请日:2017-06-30

    Abstract: The disclosure relates to an amphiphilic block copolymer comprising a first block consisting of a polymeric hydrophilic domain, wherein the polymeric hydrophilic domain consists of a polyglycerol; an optional second block consisting of a hydrophobic domain and a first linker domain, wherein the second block is covalently bound to the first block via the first linker domain, an optional third block consisting of a catechol domain and a second linker domain, wherein the third block is covalently bound to the first block via the second linker domain; and a fourth block consisting of a crosslinking domain and a third linker domain, wherein the fourth block is covalently bound to the first block via the third linker domain, wherein the crosslinking domain comprises a reactive residue enabling a crosslinking between individual molecules of the amphiphilic block copolymer.

    CELL CULTURE VESSEL
    93.
    发明申请

    公开(公告)号:US20210171890A1

    公开(公告)日:2021-06-10

    申请号:US16762694

    申请日:2018-11-08

    Abstract: The invention provides a cell culture vessel with a coating which inhibits adhesion of a peptide relating to cell proliferation on at least a part of the surface thereof. The coating desirably contains a copolymer containing a recurring unit which contains a group represented by formula (a) and a recurring unit which contains a group represented by formula (b). wherein Ua1, Ua2, Ua3, Ub1, Ub2, Ub3 and An− are as defined herein.

    METHOD OF REFURBISHING AN ELECTRONIC DEVICE COMPONENT
    98.
    发明申请
    METHOD OF REFURBISHING AN ELECTRONIC DEVICE COMPONENT 审中-公开
    翻新电子设备组件的方法

    公开(公告)号:US20160060470A1

    公开(公告)日:2016-03-03

    申请号:US14786704

    申请日:2014-04-22

    Inventor: Jeffrey J. Bliss

    Abstract: A method of refurbishing a surface of a component for an electronic device, includes: contacting a surface to be refurbished with an etching composition to provide a treated surface; optionally firstly cleaning the treated surface by contacting with a glass cleaner to provide a firstly cleaned surface; optionally secondly cleaning the firstly cleaned surface by contacting the firstly cleaned surface with a grease remover to provide a secondly cleaned surface; optionally contacting the secondly cleaned surface with an activator to provide an activated surface; disposing a coating resin on the treated and optionally activated surface; and curing the coating resin to provide a coated surface to refurbish the surface of the electronic device, wherein the coating resin comprises a by droxyl functional dendritic polymer; optionally an acrylic polyol; and a plurality of metal oxide nanoparticles optionally encapsulated in a hydroxyl functional polymer or a hydroxyl functional fluorosurfactant.

    Abstract translation: 一种用于电子设备的组件的表面的翻新方法包括:使待翻新的表面与蚀刻组合物接触以提供经处理的表面; 可选地首先通过与玻璃清洁器接触来清洁处理的表面以提供首先清洁的表面; 任选地通过使第一清洁表面与润滑脂去除器接触来第二次清洁第一清洁表面以提供第二清洁表面; 任选地将第二清洁表面与活化剂接触以提供活化表面; 在经处理​​和任选活化的表面上设置涂层树脂; 并固化所述涂覆树脂以提供涂覆表面以翻新所述电子器件的表面,其中所述涂层树脂包含由羟基官能的树枝状聚合物; 任选的丙烯酸多元醇; 以及任选地包封在羟基官能聚合物或羟基官能含氟表面活性剂中的多种金属氧化物纳米颗粒。

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