Patents Examined by Melvin Curtis Mayes
  • Patent number: 8052849
    Abstract: A method of forming mufti-phasic nano-objects involves the jetting of two or more different liquids in side-by-side capillaries thereby generating a composite liquid stream. The composite then exposed to a force field which causes the composite liquid stream to at least partially solidify into a nano-object. The method forms a nano-object having a number of morphologies such as rods, spheres, and fibers.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: November 8, 2011
    Assignee: The Regents Of The University Of Michigan
    Inventors: Joerg Lahann, David C. Martin, Kyung-Ho Roh
  • Patent number: 8017277
    Abstract: An object is to provide a fuel cell system capable of suitably avoiding damage to the equipment caused by abnormally high pressure of fuel gas and appropriately discharge fuel gas at a safe concentration to the outside. The fuel cell system (1) includes a fuel gas passage (38) that feeds fuel gas to a fuel cell (2), a relief valve (57) that is provided in the fuel gas passage (38) and discharges fuel gas to the outside when fuel gas in the fuel gas passage (38) is pressurized to a predetermined pressure or higher, an external discharge passage (59) that is provided on the gas discharge side of the relief valve (57), and a gas processing device (19) that is provided in the external discharge passage (59) and reduces the concentration of fuel gas discharged from the relief valve (57).
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: September 13, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Tetsuya Bono
  • Patent number: 8003566
    Abstract: A method of preparing a catalyst support is described comprising washing a precipitated metal oxide material with water and/or an aqueous solution of acid and/or base such that contaminant levels in said precipitated metal oxide are reduced. The method may be applied to precipitated alumina materials to reduce contaminants selected from sulphur, chlorine, Group 1 A and Group 2A metals. The catalyst supports may be used to prepare catalysts for the Fischer-Tropsch synthesis of hydrocarbons.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: August 23, 2011
    Assignee: Johnson Matthey PLC
    Inventors: John Leonello Casci, Elizabeth Margaret Holt, Adel Fay Neale
  • Patent number: 7976809
    Abstract: A method and an equipment for reducing sulphur dioxide emissions of a marine engine, wherein flue gases are scrubbed with a scrubbing solution in a scrubber. Fresh water with added sulphur removal reagent is used as the scrubbing solution.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: July 12, 2011
    Assignee: Metso Power Oy
    Inventors: Mikko Anttila, Risto Hämäläinen, Seppo Tuominiemi
  • Patent number: 7964530
    Abstract: An activated carbon having the highest peak D within the range of 1.0 nm to 1.5 nm, in which the peak D is from 0.012 to 0.050 cm3/g and is from 2% to 32% to a total pore volume, in pore size distribution as calculated by BJH method from N2-adsorption isotherm at 77.4 K. An electric double layer capacitor comprising the polarizable electrode which comprises the activated carbon, carbon fiber, carbon black, and binder.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: June 21, 2011
    Assignee: Showa Denko K.K.
    Inventors: Youichi Nanba, Takashi Mori, Susumu Nakazaki
  • Patent number: 7833665
    Abstract: A polysiloxane compound and a fuel cell including the same where the polysiloxane compound is an organic polymer siloxane compound containing sulfonic acid groups. By using the organic polymer siloxane compound containing sulfonic acid groups, a polymer electrolyte membrane having superior characteristics such as dimensional stability and ionic conductivity, without affecting the amount of methanol crossover, can be obtained by reducing swelling due to liquids.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: November 16, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-kook Mah, Do-yun Kim, Jin-gyu Lee, Myung-sup Jung, Jao-jun Lee
  • Patent number: 7651969
    Abstract: A process for synthesizing a catalyst component for manufacturing ethylene polymer and co-polymer. The present invention provides a process for synthesizing catalyst component (A), comprising forming a complex by contacting the solid intermediate (B) with an aluminum compound represented by formula X3-nAl(OY)n, and alkyl metal (C), wherein X is halide, Y is a hydrocarbon group or chelating carbonyl group, and wherein 1 is less than or equal to n which is less than or equal to 3, and then contacting the complex with titanium halide having formula TiX4 wherein X is halide. Solid intermediate (B) is formed by reacting magnesium metal with alkyl halide in the presence of alkoxy aluminum represented by formula Al(ORa)3, silicon halide represented by formula SiX4 and alkoxy silane represented by formula Si(ORb)4, wherein Ra and Rb are an aromatic or aliphatic alkyl group and wherein X is halide.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: January 26, 2010
    Assignee: Formosa Plastics Corporation, U.S.A.
    Inventors: Gapgoung Kong, Zhongyang Liu, Honglan Lu
  • Patent number: 7556766
    Abstract: A scrap melter for light gage metal scrap includes a shrouded impeller connected to a shaft, the shaft connected to a rotary power device. The shrouded impeller is immersed in a molten metal pool in a charge bay or furnace. It is inclined at an angle relative to the vertical. The shrouded impeller creates a vortex in the molten metal pool, which includes a whirlpool at the surface of the molten metal. The center of the whirlpool is horizontally displaced from the shaft so that scrap can be charged into the whirlpool to be ingested into the vortex. The shrouded impeller creates a vortex for scrap ingestion and pumps molten metal for re-circulation through the melting system without the need of a separate pump.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: July 7, 2009
    Assignee: Alcoa Inc.
    Inventors: Ho Yu, Donald L. Stewart
  • Patent number: 7518029
    Abstract: A process for the complete destruction of gelled sulphur mustard (SM), comprising the steps of: (a) dissolving gelled sulphur mustard (SM) in organic solvent such as 2-chloroethanol, methanol, methyl cellosolve or mixtures of these to obtain a clear mixture, (b) incinerating the clear gelled sulphur mustard solvent mixture obtained from step (a); (c) dissolving residual gelled SM obtained from step (c) into non-toxic products; (d) chemically converting dissolved SM obtained from step (c) into non-toxic products.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: April 14, 2009
    Assignee: Defence Research & Development Organisation
    Inventors: Krishnamurthy Sekhar, Ramesh Chandra Malhotra, Balwant Singh Batra, Kumaran Ganesan
  • Patent number: 7510590
    Abstract: A process to obtain a humic extract that concentrates features of liquid extracts from mineral and organic sources is provided by first elaborating a humic extract from a first organic source by using an extracting alkaline solution and by utilizing residual alkalinity to partially extract active ingredients from a second mineral source. A product useful to improve cultivation soils and to physiologically activate plants is also provided.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: March 31, 2009
    Assignee: Biotecnologia Organica, S.A. de C.V.
    Inventor: Alejandro Anaya-Olvera
  • Patent number: 7497985
    Abstract: To facilitate a trouble-free charging of scrap metal having differing constitutions, such as light and heavy scrap metal, from a lower discharge opening of a shaft-shaped charging device or a charging stock preheater (1) into a melting vessel by a pusher (13), the lateral surfaces of the pusher (13) are formed so as to converge from the upper side to the lower side and the actuating device (2) of the pusher (13) is pivotably supported in a frame structure (3) about a horizontal axis. In addition, the upper boundary of the discharge opening for the charging stock from the shaft (2) is preferably formed by a horizontal, rotatably supported roller (26), more preferably with engaging elements (30) distributed around the circumferential surface. Sections of the charging device that are severely mechanically stressed are preferably formed by steel billet sections connected to form a structural unit.
    Type: Grant
    Filed: November 25, 2004
    Date of Patent: March 3, 2009
    Assignee: Fuchs Technology AG
    Inventor: Gerhard Fuchs