SYNERGISTIC ANTICOAGULANT COMPOSITION
    44.
    发明申请

    公开(公告)号:US20190263765A1

    公开(公告)日:2019-08-29

    申请号:US16282941

    申请日:2019-02-22

    Inventor: David E. Lewis

    Abstract: A composition is provided that, when utilized in combination with a coumarin anticoagulant, greatly improves the anticoagulant effects of the anticoagulant in mammalian subjects. The composition is a compound having a naphthohydroquinone ring system substantially similar to the ring system of the reduced form of vitamin K1 and has the general formula: where n is 1 or 2, where R1 and R4 are hydrogen or acyl, R2 is a hydrogen or saturated or unsaturated alkyl group with up to 6 carbons, and R3 is a hydrogen or saturated or unsaturated alkyl group with up to 6 carbons, or R2 and R3 are part of a cyclic or polycyclic ring system.

    Modular casting sprue assembly
    47.
    发明授权
    Modular casting sprue assembly 有权
    模块铸造浇口组件

    公开(公告)号:US09539638B2

    公开(公告)日:2017-01-10

    申请号:US13735778

    申请日:2013-01-07

    CPC classification number: B22C9/046 B22C9/04 B22C9/082

    Abstract: A prefabricated sprue assembly provides attachment to independently-produced investment casting molds to substantially reduce the need for pattern material. Installable connections between the prefabricated sprue assembly and the investment mold allow substantial reduction of scrap loss caused by errors in production of individual investment molds by culling defective molds before installation to the sprue assembly.

    Abstract translation: 预制浇口组件提供附接到独立生产的熔模铸造模具,以大大减少对图案材料的需要。 预制浇道组件和投资模具之间的可安装连接允许在安装到浇道组件之前,通过剔除有缺陷的模具,大大减少由个别投资模具生产中的错误引起的废料损失。

    Investment Casting Refractory Material
    49.
    发明申请
    Investment Casting Refractory Material 有权
    投资铸造耐火材料

    公开(公告)号:US20140190647A1

    公开(公告)日:2014-07-10

    申请号:US13735770

    申请日:2013-01-07

    CPC classification number: B22C1/02 B22C9/04

    Abstract: An investment casting method involves producing a casting shell by applying a hardenable refractory material to a sacrificial pattern. The casting shell having a plurality of phosphate bonds in the hardenable refractory material, which provide increased structural integrity during casting and improved frangibility during shell removal. The casting shell may also have a plurality of gaseous pockets suspended in the refractory material, which do not degrade the structural integrity during casting and provide improved frangibility during shell removal.

    Abstract translation: 熔模铸造方法涉及通过将可硬化耐火材料应用于牺牲图案来生产铸造壳体。 铸造壳体在可硬化耐火材料中具有多个磷酸盐键,其在铸造过程中提供增加的结构完整性,并且在壳体去除期间提高了易碎性。 铸造壳体还可以具有悬挂在耐火材料中的多个气体袋,其在铸造过程中不降低结构完整性,并且在壳体移除期间提供改进的易碎性。

    Three-Dimensional Printer System with Passive Fiber Aligning Nozzle

    公开(公告)号:US20250050576A1

    公开(公告)日:2025-02-13

    申请号:US18796821

    申请日:2024-08-07

    Abstract: A three-dimensional (3D) printer system includes a nozzle that can passively align fibers being deposited with resin while creating fiber-reinforced composite components. The nozzle may include a nozzle body with main bore that directs material axially through a nozzle body, toward an alignment duct that provides the nozzle's outlet. The alignment duct may provide a passage in which the fibers are urged into a different orientation aligns the fibers generally parallel to each other in a different direction than the axial flow direction through the nozzle. The alignment duct's passage may be radially asymmetric, such as a tapering rectangular slot(s), which may provide guide surfaces to impart the reorientation of the flowing fibers.

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