Patents Represented by Attorney Claude E. Setliff

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  • Novel reforming catalysts
    Patent number: 4276151
    Abstract: ZSM-5 type zeolites as more specifically defined hereinabove, are added to reforming catalysts in order to produce a new catalyst composition with high catalytic activity and excellent selectivity. These new catalysts when utilized in reforming naphtha, reduce the C.sub.1 plus C.sub.2 concentrations in reformer gas product, while increasing the C.sub.3 plus C.sub.4 concentrations.
    Type: Grant
    Filed: March 28, 1980
    Date of Patent: June 30, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Charles J. Plank, Edward J. Rosinski, Edwin N. Givens
  • Determination of water content in various systems
    Patent number: 4257775
    Abstract: The invention deals with the determination of water content in many systems, as the basis for the method, as, for example, in oil- and water-containing emulsions, using adsorbent solids and the temperature rise caused upon adsorption of water thereby.
    Type: Grant
    Filed: July 30, 1979
    Date of Patent: March 24, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Edwin N. Ladov, Derek A. Law, Guenter H. Kuehl
  • Conversion of alcohols or ethers using rare earth alumina
    Patent number: 4258218
    Abstract: An improved process using a rare earth-containing catalyst is provided. The catalyst comprises a composite of matrix and rare earth or of zeolite, rare earth and matrix, usually alumina. The rare earth can be a single metal or a mixture of rare earth metals. The process involved is the conversion of alcohols or ethers to gasoline boiling range hydrocarbons.
    Type: Grant
    Filed: January 25, 1979
    Date of Patent: March 24, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Francis G. Dwyer, Albert B. Schwartz
  • Phosphorus-containing compounds and lubricants containing same
    Patent number: 4256592
    Abstract: Metal salts of hydrocarbyl oxazoline phosphorodithioic acids are novel compounds effective for reducing friction and wear when added to a lubricant.
    Type: Grant
    Filed: October 11, 1979
    Date of Patent: March 17, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Robert M. Gemmill, Jr., Andrew G. Horodysky
  • Phosphorus-containing compounds and lubricants containing same
    Patent number: 4255271
    Abstract: Phosphosulfurized hydrocarbyl oxazoline reacted with nitrogen-containing compounds and certain olefins are novel compounds effective for reducing friction and wear when added to a lubricant.
    Type: Grant
    Filed: November 20, 1979
    Date of Patent: March 10, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Robert M. Gemmill, Jr.
  • Aqueous lubricants containing metal hydrocarbyl dithiophosphates
    Patent number: 4253975
    Abstract: Lubricating oils, which in aqueous media are useful hydraulic fluids and the like, contain a metal hydrocarbyl dithiophosphate and a system of other additives which solubilize the dithiophosphates in the aqueous oils.
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: March 3, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Derek A. Law, Robert H. Davis, Harry J. Andress
  • Phosphorus-containing compounds and lubricants containing same
    Patent number: 4253973
    Abstract: Metal salts of phosphosulfurized hydrocarbyl oxazoline phosphorodithioic acids are novel compounds effective for reducing friction and wear when added to a lubricant.
    Type: Grant
    Filed: November 20, 1979
    Date of Patent: March 3, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Robert M. Gemmill, Jr.
  • Phosphorus-containing compounds and lubricants containing same
    Patent number: 4253978
    Abstract: Metal salts of hydrocarbyl oxazoline phosphorodithioic acids are novel compounds effective for reducing friction and wear when added to a lubricant.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: March 3, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Robert M. Gemmill, Jr., Andrew G. Horodysky
  • Reaction products of hydroxy aromatic or alkylphenylether compounds and alkenylsuccinic acid, anhydride, or ester
    Patent number: 4240970
    Abstract: Novel products suitable for use as detergents in lubricant compositions are provided. Such products include the reaction products of (1) the product of reaction between an alkenylsuccinic acid, ester or anhydride and a hydroxyaromatic compound, (2) the product of reaction between (1) and an amine selected from the group consisting of an alkanepolyol such as an amino alkanediol and a polyalkylenepolyamine; (3) the reaction product of (2) and an aldehyde; (4) the reaction product of (3) with a metal salt capable of forming a stable complex with amines; (5) the reaction product of (2) with a metal salt; and (6) the product of reaction between an alkenylsuccinic acid or anhydride and an alkyl phenyl ether.
    Type: Grant
    Filed: December 18, 1979
    Date of Patent: December 23, 1980
    Assignee: Mobil Oil Corporation
    Inventor: Sheldon Chibnik
  • Fuel containing novel detergent
    Patent number: 4240803
    Abstract: Fuel compositions are provided that contain an alkenylsuccinimide, where the alkenyl is derived from a mixture of C.sub.16 -C.sub.28 olefins.
    Type: Grant
    Filed: September 11, 1978
    Date of Patent: December 23, 1980
    Assignee: Mobil Oil Corporation
    Inventor: Harry J. Andress, Jr.
  • Removal of organic chlorides from synthetic oils
    Patent number: 4239927
    Abstract: In producing synthetic hydrocarbon oils by polymerization of olefins using aluminum halide as the catalyst, organic halides are produced. These are corrosive to metal equipment and are poisonous to certain hydrogenation catalysts. This invention is concerned with reacting such organic halides with an aromatic hydrocarbon in a system also containing the polyolefins thus forming an alkylation product with both reactants prior to removal of the aluminum chloride catalyst.
    Type: Grant
    Filed: April 5, 1979
    Date of Patent: December 16, 1980
    Assignee: Mobil Oil Corporation
    Inventors: James A. Brennan, Henry D. Norris
  • Method of determining salt water in oils
    Patent number: 4231752
    Abstract: The presence of salt water in marine oils is determined aboard ship by using a unique combination of reagents comprising a halogenated hydrocarbon, an inorganic salt solution and an alcohol to efficiently separate the water and then using a salt-impregnated gel to determine the chloride content.
    Type: Grant
    Filed: February 28, 1979
    Date of Patent: November 4, 1980
    Assignee: Mobil Oil Corporation
    Inventors: Edward J. Moore, Michael Sedlak
  • Lubricant compositions
    Patent number: 4229310
    Abstract: The invention provides a lubricant additive and a lubricant composition having improved demulsifying and anti-wear properties resulting from the addition thereto of such additive, which is made by reacting a partially esterified multifunctional alcohol with a phosphorus oxyhalide or a trihydrocarbyl phosphate.
    Type: Grant
    Filed: March 16, 1978
    Date of Patent: October 21, 1980
    Assignee: Mobil Oil Corporation
    Inventor: Gerassimos Frangatos
  • Process for making sulfurized olefins
    Patent number: 4225488
    Abstract: In preparing organic sulfides by reacting olefins (e.g., butylenes) with a sulfur halide to form a sulfohalogenated intermediate which is subsequently sulfurized and dehalogenated by reaction with an aqueous solution of an alkali metal sulfide compound to form a noncorrosive organic sulfide product of high sulfur content, the copper strip corrosion activity is improved by resulfurizing the sulfurized olefin by contacting it with additional aqueous metal sulfide in the presence of a lower molecular weight alcohol, such as isopropanol.
    Type: Grant
    Filed: July 25, 1978
    Date of Patent: September 30, 1980
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Phillip S. Landis
  • Emulsifiable lubricant compositions
    Patent number: 4225447
    Abstract: An emulsifiable concentrate for use in water-in-oil fire-resistant hydraulic fluids, comprises lubricant and a polyalkenylsuccinic acid or anhydride or a salt thereof.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: September 30, 1980
    Assignee: Mobil Oil Corporation
    Inventors: Derek A. Law, Robert H. Davis, Harry J. Andress
  • Catalytic cracking with zeolite-containing silica-alumina hydrogel catalyst
    Patent number: 4219406
    Abstract: A specially prepared zeolite-containing silica-alumina hydrogel gives a catalyst that is attrition resistant, more active catalytically, more selective and more stable. The hydrogel is prepared by steps including nozzle mixing of reactants to form a hydrogel, ion exchanging with ammonium, aluminum and rare earth ions, washing, drying and impregnating with rare earths.
    Type: Grant
    Filed: October 15, 1976
    Date of Patent: August 26, 1980
    Assignee: Mobil Oil Corporation
    Inventors: Guenter H. Kuehl, Howard S. Sherry
  • Aroyl derivatives of alkenylsuccinic anhydride as lubricant and fuel additives
    Patent number: 4219431
    Abstract: Lubricant compositions containing a lubricant and a minor amount of a derivative of alkenylsuccinic anhydride are provided. Such derivatives include the reaction product of (1) the product of reaction between an alkenylsuccinic acid, ester or anhydride and a hydroxyaromatic compound; (2) the product of reaction between (1) and an amine selected from the group consisting of an alkanepolyol such as an amino alkanediol and a polyalkylene polyamine; (3) the reaction product of (2) and an aldehyde; (4) the reaction product of (3) with a metal salt capable of forming a stable complex with amines; (5) the reaction product of (2) with a metal salt; and (6) the product of reaction between an alkenylsuccinic acid or anhydride and an alkyl phenyl ether.
    Type: Grant
    Filed: July 28, 1976
    Date of Patent: August 26, 1980
    Assignee: Mobil Oil Corporation
    Inventor: Sheldon Chibnik
  • Zeolite-containing silica-alumina hydrogel catalyst and method of making same
    Patent number: 4219446
    Abstract: A specially prepared zeolite-containing silica-alumina hydrogel gives a catalyst that is attrition resistant, more active catalytically, more selective and more stable. The hydrogel is prepared by steps including nozzle mixing of reactants to form a hydrogel, ion exchanging with ammonium, aluminum and rare earth ions, washing, drying and impregnating with rare earths.
    Type: Grant
    Filed: April 26, 1978
    Date of Patent: August 26, 1980
    Assignee: Mobil Oil Corporation
    Inventors: Guenter H. Kuehl, Howard S. Sherry
  • Synthesis of boroxarophenanthrenes
    Patent number: 4210599
    Abstract: Improved synthesis of boroxarophenanthrenes, comprising the step of adding gaseous BCl.sub.3 to a liquid hydrocarbon slurry of 2-hydroxybiphenyl at a specified temperature. Known methods involve the reaction of BCl.sub.3 with the phenol at -70.degree. C., the reaction being carried out in methylene chloride.
    Type: Grant
    Filed: February 15, 1979
    Date of Patent: July 1, 1980
    Assignee: Mobil Oil Corporation
    Inventor: Robert F. Bridger
  • Phosphomolybdate compounds and their use as lubricant additives
    Patent number: 4208292
    Abstract: The invention provides a phosphomolybdate compound that is useful in lubricants, especially lubricating oils, to reduce friction and to decrease fuel consumption in internal combustion engines. The phosphomolybdates are new compounds obtained at or near room temperature.
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: June 17, 1980
    Assignee: Mobil Oil Corporation
    Inventor: Robert F. Bridger