Patents Represented by Attorney, Agent or Law Firm McDermott, Will & Emergy
  • Patent number: 7943555
    Abstract: Wellbore treatment kits are provide that include a polymeric solution for placement in a wellbore that penetrates a subterranean formation and an activator for causing a polymer to precipitate out of the polymeric solution when it contacts the polymeric solution, wherein the resulting precipitate is capable of at least partially blocking a flow of a wellbore servicing fluid into the subterranean formation. The wellbore servicing fluid may be, for example, a drilling fluid, a cement composition, a workover fluid, or combinations thereof. The polymeric solution may comprise, for example, a poly vinyl pyrrolidone aqueous solution, and the activator may comprise, for example, a formate brine. When desirable, the precipitate may be easily and quickly removed from the subterranean formation by dissolving it in fresh water.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: May 17, 2011
    Assignee: Halliburton Energy Services Inc.
    Inventors: Kenneth W. Oyler, Carl J. Thaemlitz
  • Patent number: 6544818
    Abstract: The method of manufacturing a semiconductor device comprising: forming a wiring pattern on a substrate; forming a thermosetting resin layer on the substrate; aligning and adhering a semiconductor chip to the wiring pattern for electric connection via the thermosetting resin layer; and press-bonding an electrode of the chip onto the wiring pattern while the chip is being heated. During the press-bonding step, the substrate is cooled. By the cooling, the amount of thermal expansion of the substrate is suppressed and therefore comes closer to the thermal expansion of the chip. By mounting the chip on the substrate through the steps described above, the reliability of moisture resistance of the semiconductor device is greatly improved.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: April 8, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yuji Yagi, Takeo Yasuho
  • Patent number: D320723
    Type: Grant
    Filed: April 25, 1989
    Date of Patent: October 15, 1991
    Assignee: Paone/Barron Joint Venture
    Inventors: Patricia J. White, Anne Paone