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    • 31. 发明申请
    • PROCESS FOR UPGRADING HEAVY OIL AND BITUMEN PRODUCTS
    • 升级重油和生物产品的方法
    • US20120000830A1
    • 2012-01-05
    • US13128910
    • 2008-11-14
    • Gerard MonaghanStephen PorterRoss HolukRobert SugiyamaWayne Brown
    • Gerard MonaghanStephen PorterRoss HolukRobert SugiyamaWayne Brown
    • C10G31/06
    • C10G1/002B01J8/36C10G1/02C10G7/00C10G9/00C10G9/32C10G11/18C10G51/023C10G70/00C10G2400/02
    • A process for upgrading bitumen recovered from an oil reservoir without hydrogen production is particularly useful in field upgrading applications. In this process, recovered bitumen enters a fractionator and is contacted with heated gases from a fluidized bed reactor. The bitumen and heated gases are fractionated into segregated products including at least a liquid pitch, unstable fractions, and an upgraded liquid product. The liquid pitch is introduced into the reactor to produce a vapor phase liquid product; the reactor comprises solid particles moving through the reactor and a fluidizing gas fluidizing the solid particles at a conversion temperature which is suitable for facilitating the conversion of at least some of the liquid pitch into the vapor phase liquid product. The heated gases comprising the vapor phase liquid product and fluidizing gas are directed from the reactor to the fractionator to contact the bitumen stream. In this process, enough of the segregated unstable fractions are burned that the liquid product and any remaining unstable fractions meets pipeline specifications without hydrogen treatment of any of the remaining unstable fractions.
    • 在没有氢气生产的情况下,从油藏回收的沥青的升级方法在现场升级应用中尤其有用。 在该方法中,回收的沥青进入分馏器并与来自流化床反应器的加热气体接触。 沥青和加热的气体被分馏成至少包括液体沥青,不稳定馏分和升级的液体产物的分离产物。 将液体沥青引​​入反应器中以产生气相液体产物; 反应器包括移动通过反应器的固体颗粒和在适于促进至少一些液体沥青转化成气相液体产物的转化温度下使固体颗粒流化的流化气体。 包括气相液体产物和流化气体的加热气体从反应器引导至分馏器以接触沥青流。 在该过程中,足够的分离的不稳定馏分被燃烧,使得液体产物和任何剩余的不稳定馏分满足管道规格,而不对任何剩余的不稳定馏分进行氢处理。
    • 32. 发明申请
    • MULTIMODE OCCLUSION AND STENOSIS TREATMENT APPARATUS AND METHOD OF USE
    • 多发性硬化症和手术治疗装置及其使用方法
    • US20110196414A1
    • 2011-08-11
    • US13020675
    • 2011-02-03
    • Stephen PorterDel KjosNancy Ma
    • Stephen PorterDel KjosNancy Ma
    • A61F2/01
    • A61B17/221A61B2017/00867A61B2017/2212A61F2/013A61F2002/016A61F2230/0006A61F2230/0076A61F2230/0093
    • A multimode occlusion and stenosis treatment apparatus comprises an elongated member having a distal region, and an enclosure secured to the distal region of the elongated member, the enclosure comprising a flow restoring segment, an open segment distal of the flow restoring segment, and a capture segment distal the open segment. In use, a catheter is inserted into a selected blood vessel until a distal end of the catheter is distal of an occlusive or stenotic lesion in the blood vessel. The multimode occlusion and stenosis treatment apparatus is inserted into the catheter, the flow restoring segment is aligned with the lesion, and the catheter is withdrawn relative to the apparatus until a distal end of the catheter is proximal of the flow restoring segment to thereby allow the flow restoring segment to expand radially and compress the lesion against an inner surface of the blood vessel.
    • 多模闭塞和狭窄治疗装置包括具有远侧区域的细长构件和固定到细长构件的远侧区域的外壳,所述外壳包括流动恢复区段,远端流动恢复区段的开放区段和捕获 段远端开放段。 在使用中,将导管插入选定的血管中,直到导管的远端远离血管中的闭塞或狭窄病变。 将多模闭塞和狭窄处理装置插入导管中,将流动恢复段与病变对准,并且相对于该装置取出导管,直到导管的远端靠近流动恢复段,从而允许 流动恢复段径向扩张并将损伤压靠在血管的内表面上。
    • 34. 发明申请
    • MULTI-LAYER STENT ASSEMBLY
    • 多层杆组件
    • US20100318180A1
    • 2010-12-16
    • US12796108
    • 2010-06-08
    • Stephen Porter
    • Stephen Porter
    • A61F2/82A61F2/84
    • A61F2/95A61F2/91A61F2002/826A61F2210/0076
    • A stent assembly includes a first stent having a first plurality of struts defining a first cellular pattern and a second stent having a second plurality of struts defining a second cellular pattern. The first and second cellular patterns may be different. In one example, the first plurality of struts may be disposed within one or more first range of angles and the second plurality of struts may be disposed within one or more second range of angles, where the one or more first range of angles and the one or more second range of angles may be mutually exclusive ranges. In other examples, the first and second cellular patterns may be mirrored or have a different periodicity.
    • 支架组件包括具有限定第一细胞图案的第一多个支柱的第一支架和具有限定第二细胞图案的第二多个支柱的第二支架。 第一和第二细胞图案可以不同。 在一个示例中,第一多个支柱可以设置在一个或多个第一角度范围内,并且第二多个支柱可以设置在一个或多个第二角度范围内,其中一个或多个第一角度范围和一个 或更多的第二范围的角度可以是相互排斥的范围。 在其他示例中,第一和第二细胞图案可以被镜像或具有不同的周期性。
    • 38. 发明申请
    • Method and apparatus for identifying short circuits in an integrated circuit device
    • US20060083090A1
    • 2006-04-20
    • US11294861
    • 2005-12-05
    • Stephen Porter
    • Stephen Porter
    • G11C29/00
    • G11C29/025G11C11/401G11C29/02
    • The disclosed embodiments relate to a method and apparatus for identifying short circuits in an integrated circuit device. The method may comprise the acts of programming a first memory cell associated with a first digit line to a first data value, programming a second memory cell associated with a second digit line to a second data value, the second data value being complementary with respect to the first data value, firing a first sense amplifier associated with the first digit line, firing a second sense amplifier associated with the second digit line after a time delay with respect to the act of firing the first sense amplifier associated with the first digit line, detecting a measured data value associated with the second digit line, and comparing the measured data value to the second data value to determine whether the first digit line is short circuited to the second digit line. The apparatus may comprise a first sense amplifier that is associated with a first digit line, a second sense amplifier that is associated with a second digit line, and a circuit that delays a firing operation of the second sense amplifier with respect to a firing operation of the first sense amplifier to allow detection of a short circuit between the first digit line and the second digit line.