Graft copolymers
    42.
    发明授权
    Graft copolymers 失效
    接枝共聚物

    公开(公告)号:US07368505B2

    公开(公告)日:2008-05-06

    申请号:US11030576

    申请日:2005-01-05

    Abstract: This invention relates to methods of making graft copolymers, and articles having such graft copolymers. The methods may provide better control than in radicalization or photoinitiated polymerization techniques. For example, a graft copolymer can be prepared by reacting an alkoxide ion with a polymer. The alkoxide, in turn, can be provided by any suitable technique, for example, by reacting an alcohol with a base. In some embodiments of the invention, the graft copolymers may be a normally hydrophobic polymer, such as a polysulfone, that has been made more hydrophilic due to the attachment of hydrophilic side groups such as polyethylene glycol or polypropylene glycol. The copolymers of the invention have many uses, for example, in films or porous membranes.

    Abstract translation: 本发明涉及制备接枝共聚物的方法和具有这种接枝共聚物的制品​​。 该方法可以提供比在自由基化或光引发聚合技术更好的控制。 例如,可以通过使醇盐离子与聚合物反应来制备接枝共聚物。 醇盐又可以通过任何合适的技术提供,例如通过使醇与碱反应。 在本发明的一些实施方案中,接枝共聚物可以是通常疏水的聚合物,例如聚砜,由于亲水性侧基如聚乙二醇或聚丙二醇的附着而使其变得更亲水。 本发明的共聚物在膜或多孔膜中具有许多用途。

    Method for manufacturing an electro-conductive pattern material
    43.
    发明申请
    Method for manufacturing an electro-conductive pattern material 审中-公开
    导电图案材料的制造方法

    公开(公告)号:US20080038468A1

    公开(公告)日:2008-02-14

    申请号:US11661193

    申请日:2005-08-25

    Inventor: Koichi Kawamura

    Abstract: The present invention relates to a method for manufacturing an electro-conductive pattern material which is characterized in that the method includes a step for bonding a graft polymer having a functional group which can interact with electro-conductive particles and a cross-linking functional group directly onto a substrate in a pattern form, a step for forming an electro-conductive particle-adsorbing layer by adsorbing electro-conductive particles to the functional group capable of interacting with the electro-conductive particles of the graft polymer, and a step for forming a cross-linking structure in the electro-conductive particle-adsorbing layer, by applying energy the electro-conductive particle-adsorbing layer. In accordance with this method, it is possible to manufacture an electro-conductive pattern material having a high resolving power without breakage of wiring and an electro-conductive pattern having high durability. When a functional group which can interact with an electroless plating catalyst or the like is introduced therein as a substitute for the functional group which can interact with electro-conductive particles, and then an electroless plating catalyst or the like are adsorbed thereby followed by subjecting to electroless plating step, it is also possible to obtain an electro-conductive pattern material.

    Abstract translation: 本发明涉及一种导电图案材料的制造方法,其特征在于,该方法包括使具有与导电性粒子和交联官能团直接相互作用的官能团的接枝聚合物接合的工序 在图案形式的基板上形成导电性粒子吸附层的步骤,通过将导电性粒子吸附到能够与接枝聚合物的导电性粒子发生相互作用的官能团上,形成 导电性粒子吸附层中的交联结构,通过向导电性粒子吸附层施加能量。 根据该方法,可以制造具有高分辨率的导电图案材料,而不会使布线断裂和具有高耐久性的导电图案。 当可以与化学镀催化剂等相互作用的官能团作为可与导电颗粒相互作用的官能团的替代物引入时,然后吸附化学镀催化剂等,然后使其 化学镀步骤,也可以获得导电图案材料。

    Polybenzimidazole compounds, polymeric media, and methods of post-polymerization modifications
    46.
    发明授权
    Polybenzimidazole compounds, polymeric media, and methods of post-polymerization modifications 有权
    聚苯并咪唑化合物,聚合物介质和后聚合修饰方法

    公开(公告)号:US07309758B2

    公开(公告)日:2007-12-18

    申请号:US10969456

    申请日:2004-10-19

    CPC classification number: C08F289/00 C08F8/30 C08F265/10 C08F271/02 C08G73/18

    Abstract: A PBI compound includes imidazole nitrogens at least a portion of which are substituted with a moiety containing a carbonyl group, the substituted imidazole nitrogens being bonded to carbon of the carbonyl group. At least 85% of the nitrogens may be substituted. The carbonyl-containing moiety may include RCO—, where R is alkoxy or haloalkyl. The PBI compound may exhibit a first temperature marking an onset of weight loss corresponding to reversion of the substituted PBI that is less than a second temperature marking an onset of decomposition of an otherwise identical PBI compound without the substituted moiety. The PBI compound may be included in separatory media. A substituted PBI synthesis method may include providing a parent PBI in a less than 5 wt % solvent solution. Substituting may use more than 5 equivalents in relation to the imidazole nitrogens to be substituted.

    Abstract translation: PBI化合物包括其中至少一部分被含有羰基的部分取代的咪唑氮,取代的咪唑氮与羰基的碳键合。 至少85%的氮可被取代。 含羰基的部分可以包括RCO-,其中R是烷氧基或卤代烷基。 PBI化合物可以表现出第一温度,其标记了相应于取代的PBI的回复的重量开始的起始,该取代的PBI小于第二个温度,标记了没有取代部分的相同的PBI化合物的分解开始。 PBI化合物可以包含在分离介质中。 取代的PBI合成方法可以包括在少于5重量%的溶剂溶液中提供亲本PBI。 相对于被取代的咪唑氮可以使用超过5当量。

    Separating material
    50.
    发明申请
    Separating material 有权
    分离材料

    公开(公告)号:US20060264355A1

    公开(公告)日:2006-11-23

    申请号:US10572703

    申请日:2004-08-30

    Abstract: The present invention provides a separating material producable by a) providing a solid substrate, having amino-functional groups coupled to the substrate surface, b) covalently coupling of the amino-functional groups with a thermally labile radical initiator, c) contacting the substrate surface with a solution of polymerizable monomers under conditions, where thermally initiated graft copolymerization of the monomers takes place, to form a structure of adjacent functional polymer chains on the surface of the substrate. The present invention further provides a method for the production of a separating material by a) providing a solid substrate, having aminofunctional groups coupled to the substrate surface, b) covalently coupling of the aminofunctional groups with a thermally labile radical initiator, c) contacting the substrate surface with a solution of polymerizable monomers under conditions, where thermally initiated graft copolymerization of the monomers takes place, to form a structure of adjacent functional polymer chains on the surface of the substrate.

    Abstract translation: 本发明提供一种分离材料,其可通过以下步骤提供:a)提供具有与基底表面偶联的氨基官能团的固体基质,b)将氨基官能团与热不稳定的自由基引发剂共价偶联,c)使基材表面 在可发生单体的热引发的接枝共聚的条件下,使可聚合单体的溶液形成在基材表面上的相邻的官能聚合物链的结构。 本发明还提供了一种用于制备分离材料的方法,该方法是:a)提供具有偶联到基底表面的氨基官能团的固体基质,b)将氨基官能团与热不稳定的自由基引发剂共价偶联,c) 在单体发生热引发的接枝共聚的条件下,在基材表面上形成相邻的官能聚合物链的结构的条件下,可聚合单体的溶液的底物表面。

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