Metering nozzle for squeeze bottle
    15.
    发明授权

    公开(公告)号:US10422679B2

    公开(公告)日:2019-09-24

    申请号:US15935308

    申请日:2018-03-26

    Abstract: The present invention provides a metering nozzle used with a squeezable bottle for dispensing a fixed amount of fluid from the bottle. A dispensing chamber volume of the metering nozzle may be adjusted to adjust the volume of fluid dispensed from the bottle. The nozzle allows the fixed amount of fluid to be measured and then dispensed without returning into the bottle by utilizing a movable piston, shuttling between the nozzle inlet and the nozzle outlet by applying a compression force to the bottle against a biasing force of a spring.

    Versioning system for electronic textbooks
    18.
    发明授权
    Versioning system for electronic textbooks 失效
    电子教科书版本管理系统

    公开(公告)号:US08244697B2

    公开(公告)日:2012-08-14

    申请号:US12351597

    申请日:2009-01-09

    CPC classification number: G09B5/02 G09B5/062

    Abstract: A versioning system for electronic textbooks provided to a variety of textbook readers uses a highly abstracted content file tagged with content identifiers allowing this content file to be readily re-edited into multiple versions compatible with different curricula and suitable for a range of different reader types.

    Abstract translation: 提供给各种教科书阅读器的电子教科书版本系统使用标有内容标识符的高度抽象的内容文件,允许将此内容文件轻松地重新编辑为与不同课程兼容的多个版本,并适用于一系列不同的阅读器类型。

    Lignin-solvent fuel and method and apparatus for making same
    19.
    发明授权
    Lignin-solvent fuel and method and apparatus for making same 有权
    木质素溶剂燃料及其制造方法和装置

    公开(公告)号:US08211189B2

    公开(公告)日:2012-07-03

    申请号:US12332019

    申请日:2008-12-10

    Abstract: The present invention is a process and apparatus for forming various bio-products from cellulosic plant material. The plant material is subjected to a pulping step in which lignin is extracted from the material by an aqueous lignin solvent to form a lignin-solvent mixture and purified cellulose. The lignin-solvent mixture can be separated from the water to form a high energy density fuel that can be used independently or combined with biodiesel. The purified cellulose can be used in conventional processes, e.g., paper making, or can be converted to fermentable sugars with a cellulase enzyme to produce other bio-products depending on the operating conditions of the fermenter. The bio-products produced by the fermenter can include the solvent that may be recycled for use in extracting the lignin.

    Abstract translation: 本发明是用于从纤维素植物材料形成各种生物产品的方法和装置。 对植物材料进行制浆步骤,其中通过含木质素溶剂从材料中提取木质素以形成木质素 - 溶剂混合物和纯化的纤维素。 木质素 - 溶剂混合物可以与水分离以形成能够独立使用或与生物柴油组合使用的高能量密度燃料。 纯化的纤维素可以用于常规方法,例如造纸,或者可以用纤维素酶转化为可发酵糖,以根据发酵罐的操作条件产生其他生物产物。 由发酵罐生产的生物产品可以包括可再循环用于提取木质素的溶剂。

    Addressable transmission electron microscope grid
    20.
    发明授权
    Addressable transmission electron microscope grid 有权
    可寻址透射电子显微镜网格

    公开(公告)号:US08058627B2

    公开(公告)日:2011-11-15

    申请号:US12541001

    申请日:2009-08-13

    Applicant: Michael Zach

    Inventor: Michael Zach

    CPC classification number: H01J37/20 H01J37/26 H01J2237/206

    Abstract: A planar substrate for electrochemical experimentation provides multiple isolated electrical conductors sandwiched between insulating layers of ultrananocrystalline diamond. The isolated electrical conductors may attach to conductive pads at the periphery of the substrate and exposed at apertures in the central region of the substrate for a variety of experimental purposes.

    Abstract translation: 用于电化学实验的平面基板提供夹在超微晶金刚石绝缘层之间的多个隔离电导体。 分离的电导体可以附着到衬底的周边的导电焊盘,并在衬底的中心区域的孔处暴露以用于各种实验目的。

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