Hydroboration/oxidation of allyl-terminated polyisobutylene

    公开(公告)号:US10526429B2

    公开(公告)日:2020-01-07

    申请号:US15914409

    申请日:2018-03-07

    Abstract: A method for making a polyisobutylene diol from a polyisobutylene diallyl. The method includes hydroborating the polyisobutylene diallyl to produce a polyisobutylene dialkyl borane, and oxidizing the polyisobutylene dialkyl borane to form the polyisobutylene diol. The polyisobutylene diallyl is hydroborated by combining in situ the polyisobutylene diallyl with a borane-coordinating solvent, an alkaline metal salt of borohydride, and an acid. The alkaline metal salt of borohydride is combined with the polyisobutylene diallyl before the acid is combined with the polyisobutylene diallyl.

    IMPLANTABLE LEAD HAVING A LUMEN WITH A WEAR-RESISTANT LINER
    5.
    发明申请
    IMPLANTABLE LEAD HAVING A LUMEN WITH A WEAR-RESISTANT LINER 有权
    具有抗磨损内衬的可塑性铅

    公开(公告)号:US20140135885A1

    公开(公告)日:2014-05-15

    申请号:US14075515

    申请日:2013-11-08

    Abstract: An implantable lead includes a lead body having a proximal end portion and a distal end portion. The lead body includes an insulative member having a lumen extending longitudinally between the proximal end portion and the distal end portion. The lead body also includes a generally tubular liner disposed coaxially with the lumen within the insulative member. The implantable lead also includes an electrode disposed along the lead body in the distal end portion thereof, and a conductor disposed within the lumen and electrically coupled to the electrode. A terminal connector is coupled to the proximal end portion of the lead body and to the conductor.

    Abstract translation: 可植入引线包括具有近端部分和远端部分的引线主体。 引线体包括具有在近端部分和远端部分之间纵向延伸的内腔的绝缘构件。 引线体还包括与绝缘体内的内腔同轴设置的大致管状衬垫。 可植入引线还包括沿着引线主体在其远端部分中设置的电极,以及设置在内腔内并电耦合到电极的导体。 端子连接器耦合到引线主体的近端部分和导体。

    IMPLANTABLE LEAD HAVING A LUMEN WITH A WEAR-RESISTANT LINER
    10.
    发明申请
    IMPLANTABLE LEAD HAVING A LUMEN WITH A WEAR-RESISTANT LINER 审中-公开
    具有抗磨损内衬的可塑性铅

    公开(公告)号:US20160235966A1

    公开(公告)日:2016-08-18

    申请号:US15137618

    申请日:2016-04-25

    Abstract: An implantable lead includes a lead body having a proximal end portion and a distal end portion. The lead body includes an insulative member having a lumen extending longitudinally between the proximal end portion and the distal end portion. The lead body also includes a generally tubular helical liner disposed coaxially with the lumen within the insulative member. A pitch of the helical liner varies along the length of the lead. The implantable lead also includes an electrode disposed along the lead body in the distal end portion thereof, and a conductor disposed within the lumen and electrically coupled to the electrode. A terminal connector is coupled to the proximal end portion of the lead body and to the conductor.

    Abstract translation: 可植入引线包括具有近端部分和远端部分的引线主体。 引线体包括具有在近端部分和远端部分之间纵向延伸的内腔的绝缘构件。 引线体还包括与绝缘体内的内腔同轴设置的大致管状的螺旋形衬垫。 螺旋衬垫的螺距沿导线的长度变化。 可植入引线还包括沿着引线主体在其远端部分中设置的电极,以及设置在内腔内并电耦合到电极的导体。 端子连接器耦合到引线主体的近端部分和导体。

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