Patents Examined by Ming Cheung Po
  • Patent number: 8309500
    Abstract: Novel non-aqueous water soluble food grade lubricant compositions comprising: (a) About 5% to about 50% of a polyalkylene glycol comprised of an ethylene oxide/propylene oxide copolymer, or polymer of propylene oxide, having molecular weight greater than 1,500; and (b) About 50% to about 95% of a polyethylene glycol having molecular weight of from about 200 to about 600; wherein said lubricating compositions have viscosities of about 28 to about 100% at 40° C. The novel non-aqueous water soluble food grade lubricant compositions are particularly useful in food processing and packaging equipment applications where low viscosity food grade lubricants with low pour points are desired, and in applications where there is a need for equipment and spill cleanup. These food grade lubricant compositions are also environmentally friendly due to their water solubility, rapid biodegradability, and low aquatic toxicity.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: November 13, 2012
    Assignee: Dow Global Technologies LLC
    Inventors: Daryl L. Beatty, Martin R. Greaves
  • Patent number: 8231777
    Abstract: The present invention comprises a thermocatalytic cracking process for the production of diesel oil from a charge of vegetable origin made from seeds of oleaginous plants in refineries possessing at least two FCC reactors. At least one of such reactors processes heavy gas oil or residue under conventional conditions while at least one of such reactors processes the charge of vegetable origin made from seeds of oleaginous plants under conditions suitable, for production of diesel oil. Said process employs the same catalyst utilized in the fluid catalytic cracking process which, simultaneously, processes a conventional charge. The diesel, or biodiesel, oil produced by means of said process is of superior quality having a cetane number exceeding 40 given that the cracking reactions occur at low temperatures and the products obtained are less oxidized and consequently purer than products obtained by means of existing technology.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: July 31, 2012
    Assignee: Petroleo Brasileiro S.A.—Petrobras
    Inventors: Mauro Silva, Andrea de Rezende Pinho, Wilson Kenzo Huziwara, Amilcar Pereira da Silva Neto, Carlos Nagib Khalil, Julio Amilcar Ramos Cabral, Lúcia Cristina Ferreira Leite, Luiz Carlos Casavechia, Raul de Carvalho Silva
  • Patent number: 8142527
    Abstract: A process for producing a fuel composition from vegetable and/or animal oil comprises hydrodeoxygenating and hydroisomerizing the oil in a single step. The fuel composition has acceptable lubricity and comprises a mixture of C14 to C18 paraffins having a ratio of iso to normal paraffins of 2 to 8 and less than 5 ppm sulfur.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: March 27, 2012
    Assignee: Ben-Gurion University of the Negev Research and Development Authority
    Inventors: Mordechay Herskowitz, Miron Landau, Iehudit Reizner, Mark Kaliya
  • Patent number: 8105397
    Abstract: Catalytic process for the transformation of carbon compounds into liquid fuel, in which the reaction is catalysed by an Alumino silicate catalyst comprising counter ion Na and/or K in a sufficient amount so that when mixing 0.2 g of catalyst in powder form with 20 ml water having a pH of 5.56 so as to form a water/catalyst mixture, the pH of the water/catalyst mixture comprised between 4 and 6, said catalytic system further comprising 0.005% to 1% by weight of Ba and/or Sr.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: January 31, 2012
    Assignee: Marcello Fieni and Andree Leroy
    Inventors: Marcello Fieni, Francois Collignon
  • Patent number: 8034133
    Abstract: There is provided a gas generating composition having a low combustion temperature and a high burning rate. The gas generating composition comprises fuel and an oxidizing agent, and as necessary a binder and additives, the gas generating composition comprising at least one selected from the group consisting of glycine and a derivative thereof as the fuel. A combination of glycine as the fuel, basic copper nitrate as the oxidizing agent, and carboxymethyl cellulose or a salt thereof as the binder is preferable.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: October 11, 2011
    Assignee: Daicel Chemical Industries, Ltd.
    Inventor: Shogo Tomiyama
  • Patent number: 7977286
    Abstract: The invention comprises lubricating compositions and hydraulic fluids containing N,N?-diaryl-o-phenylenediamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids. The invention further comprises a method of making N,N?-diaryl-o-phenylenediamine compounds.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: July 12, 2011
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Abhimanyu O. Patil, Jacob J. Habeeb, Michael E. Landis, Manuel A. Francisco, Manika Varma-Nair
  • Patent number: 7964003
    Abstract: The method of adding to gasoline which has been stored in a container, of relatively small size for a substantial period of time to cause substantial loss of the more volatile gasoline components, an additive composition which comprises a flammable organic liquid having a Reid vapor pressure of 2 to 18 psig, to improve starting capacity of a motor fueled by said gasoline.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: June 21, 2011
    Assignee: Gold Eagle Co.
    Inventor: Robert Thomas Wicks
  • Patent number: 7959693
    Abstract: Compositions including an iron containing fuel additive and a solid carrier are disclosed. Methods of preparing tablet forms of the compositions are also disclosed. The iron containing fuel additive may be ferrocene and/or substituted ferrocene derivatives. The compositions are useful for handling and rapidly solvating the iron containing fuel additive in a fuel such as gasoline.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: June 14, 2011
    Assignee: Ferox, LLC
    Inventors: W. Wesley Parish, Michael D. Thompson
  • Patent number: 7960319
    Abstract: A lubricating oil composition favorably employable for trunk piston diesel engines contains an overbased sulfurized alkylphenol calcium salt, at least two (preferably three) overbased alkylsalicylic acid calcium salts having different base ratios and hydrocarbyl groups of different carbon atom numbers, a borated ashless dispersant, and a zinc dihydrocarbyldithiophosphate.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: June 14, 2011
    Assignee: Chevron Japan Ltd.
    Inventor: Hiroyuki Nagamatsu
  • Patent number: 7909996
    Abstract: The present invention discloses a nano-granule fuel oil, which substantially contains no granule greater than 10 nm. This nano-granule fuel oil can be obtained by treating conventional fuel oils under a magnetic field with a air gap magnetic field intensity of at least 8000 Gauss and a magnetic field gradient of at least 1.5 tesla/cm. The nano-granule fuel oil of the present invention significantly improves the combustion degree of fuel oil as compared with the conventional fuel oils. Its application can considerably economize fuel oil and reduce the emissions of CO and the like in tail gas.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: March 22, 2011
    Inventor: Wenhao Wang
  • Patent number: 7901472
    Abstract: A composition for improving the combustion efficiency of an internal combustion Engine. The composition includes a mixture of a hydrocarbon fuel and an organometallic soap selected from among several cerium-containing and ferric compounds. The cerium-containing compound or compounds increase the energy released during combustion of the fuel. The ferric compound or compounds coat an interior wall of a combustion chamber of the internal combustion engine to increase the power output of the engine by reducing the accumulation of residues deposited on the interior wall which interfere with the combustion of fuel.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: March 8, 2011
    Assignee: ConSeal International Incorporated
    Inventor: Stephen C. Perry
  • Patent number: 7863227
    Abstract: A method for improving the seal integrity, oxidation resistance, thermal breakdown deposit protection of lubricating oil by combining a base stock and/or base oil with a high molecular weight aromatic amine and a low boron content dispersant.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: January 4, 2011
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Arjun Kumar Goyal, L. Oscar Farng, Andrew R. LaFountain
  • Patent number: 7842105
    Abstract: A process of making vegetal fuel based combustible spheres produced from naturally occurring and renewable residues of olive arboricultural farming and olive processing. The combustible spheres providing a renewable energy alternative to the use of fossil fuels. Where the use of the vegetal based combustible spheres replaces fossil fuels, the reduction in the generation of undesirable noxious gasses from combustion is achieved along with reduced consumption of the world's limited fossil fuel reserves.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: November 30, 2010
    Inventor: Maggiacomo Settimio
  • Patent number: 7815697
    Abstract: The invention provides a fuel oil composition comprising a fuel oil of mineral origin and a fuel oil of vegetable and/or animal origin and as a cold additive, the constituents, at least one copolymer composed of ethylene and 8-21 mol % of at least one acrylic and vinyl ester having a C1-C18 alkyl radical and at least one comb polymer containing structural units composed of at least one olefin as monomer 1 which bears at least one C8-C18 alkyl radical on the olefinic double bond, and at least one ethylenically unsaturated dicarboxylic acid as monomer 2 which bears at least one C8-C16 alkyl radical bonded via an amide and/or imide moiety.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: October 19, 2010
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Matthias Krull, Bettina Siggelkow, Martina Hess
  • Patent number: 7785379
    Abstract: A method of preparing fuel pellets includes the steps of providing a feedstock in the form of agricultural hull fibres. The agricultural hull fibres may be derived from all whole grains and seeds. For example, are comprised of at least one of corn bran, rye bran; oat bran, rice bran, soy bran, canola bran and wheat bran. The method may include the step of mixing the feedstock with a sequestering agent before being formed into pellets for sequestering alkali metal vapors and raising the fusion point of the inorganic elements during combustion of the pellets. The sequestering agent may be calcium carbonate added in amounts up to about 0.5% by weight. The pellets contain additives comprised of ammonium nitrate, calcium, manganese, magnesium, aluminum, barium, iron, potassium and amorphous silicate, which sequester potassium and chlorides.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: August 31, 2010
    Assignee: Evergreen BioFuels Inc.
    Inventors: Mark Drisdelle, Claude Lapointe
  • Patent number: 7767076
    Abstract: The reforming of heavy oil with supercritical water or subcritical water is accomplished by mixing together supercritical water, heavy oil, and oxidizing agent, thereby oxidizing vanadium in heavy oil with the oxidizing agent at the time of treatment with supercritical water and separate vanadium oxide. The separated vanadium oxide is removed by the scavenger after treatment with supercritical water. In this way it is possible to solve the long-standing problem with corrosion of turbine blades by vanadium which arises when heavy oil is used as gas turbine fuel.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: August 3, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Nobuyuki Hokari, Tomohiko Miyamoto, Hirokazu Takahashi, Hiromi Koizumi
  • Patent number: 7763161
    Abstract: A process for manufacturing a lubricating base oil, comprising dewaxing a substantially paraffinic wax feed by hydroisomerization dewaxing using a shape selective intermediate pore size molecular sieve under hydroisomerization conditions including a hydrogen to feed ratio from about 712.4 to about 3562 liter H2/liter oil, whereby a lubricating base oil is produced having a) a total weight percent of molecules with cycloparaffinic functionality greater than 10, and b) a ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality greater than 30. Also a method for producing a base oil having a high ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality by hydroisomerization dewaxing a selected Fischer-Tropsch wax under hydroisomerization conditions including a hydrogen to feed ratio from about 712.4 to about 3562 liter H2/liter oil.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: July 27, 2010
    Assignee: Chevron U.S.A. Inc.
    Inventors: John M. Rosenbaum, Nancy J. Bertrand, Scott Deskin, Kamala Krishna, Stephen J. Miller, Susan M. Abernathy
  • Patent number: 7758660
    Abstract: Organically complexed nanocatalyst compositions are applied to or mixed with a carbon-containing fuel (e.g., tobacco, coal, briquetted charcoal, biomass, or a liquid hydrocarbon like fuel oils or gasoline) in order to enhance combustion properties of the fuel. Nanocatalyst compositions can be applied to or mixed with a solid fuel substrate in order to reduce the amount of CO, hydrocarbons, and soot produced by the fuel during combustion. In addition, coal can be treated with inventive nanocatalyst compositions to reduce the amount of NOx produced during combustion (e.g., by removing coal nitrogen in a low oxygen pre-combustion zone of a low NOx burner). The nanocatalyst compositions include nanocatalyst particles made using a dispersing agent. At least a portion of the nanoparticles is crystalline with a spacing between crystal planes greater than about 0.28 nm. The nanocatalyst particles can be activated by heating to a temperature greater than about 75° C., more preferably greater than about 150° C.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: July 20, 2010
    Assignee: Headwaters Technology Innovation, LLC
    Inventors: Bing Zhou, Zhihua Wu, Martin Fransson
  • Patent number: 7759295
    Abstract: The invention comprises lubricating compositions and hydraulic fluids containing substituted N,N?-diaryl-o-phenylenediamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: July 20, 2010
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Abhimanyu O. Patil, Jacob J. Habeeb
  • Patent number: 7753970
    Abstract: The present invention relates to polyalkene amine formulations comprising at least one polyalkene amine in a solvent, having improved performance properties, especially improved low temperature properties; a process for preparing such formulations and the use of these formulations in fuel and lubricant compositions, in particular fuels, for improving the intake system-cleaning action of such fuels.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: July 13, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Marco Bergemann, Harald Schwahn, Dietmar Posselt, Erich K. Fehr, Thomas Wettling, Klaus Diehl, Helmut Schmidtke