Patents Represented by Attorney Van D. Harrison, Jr.

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  • Alkoxylated amine-phosphite reaction product and lubricant and fuel containing same
    Patent number: 4557845
    Abstract: Products of reaction between a 2-hydroxyalkyl alkylamine or certain higher oxylated members, and a dihydrocarbyl phosphite have been found to be effective friction reducers and fuel reducing additives for internal combustion engines when such products are compounded with lubricants and liquid fuels.
    Type: Grant
    Filed: December 14, 1983
    Date of Patent: December 10, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Phillip S. Landis
  • N-Alkoxyalkylenediamine diamides and lubricants containing same
    Patent number: 4556497
    Abstract: Amides of certain ether diamines are provided. These compounds give excellent results when tested in lubricants as friction reducing additives.
    Type: Grant
    Filed: June 29, 1983
    Date of Patent: December 3, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Robert M. Gemmill, Jr.
  • Borated phosphonates as lubricant and fuel additives
    Patent number: 4555353
    Abstract: Compounds made by reacting a vicinal diol with a hydrocarbyl phosphite and then borating the resulting product have been found to be effective friction reducers when added to lubricants or fuels. This is true in any use of lubricants, but is especially true when they are used in internal combustion engines. In the latter case, the fuels used, when they contain the additive, aid in the reduction of friction in the engine.
    Type: Grant
    Filed: March 13, 1985
    Date of Patent: November 26, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Phillip S. Landis
  • N-Hydrocarbylhydrocarbylenediamine carboxylate and lubricants containing same
    Patent number: 4552569
    Abstract: Amide carboxylate salts of certain diamines are provided. These compounds give excellent results when tested in lubricants as, among other things, friction reducing additives.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: November 12, 1985
    Assignee: Mobil Oil Corporation
    Inventor: Andrew G. Horodysky
  • Amides from dialkylenetriamines and lubricant and fuel compositions containing same
    Patent number: 4551257
    Abstract: Amides from N-hydrocarbyl hydrocarbylenetriamine, which can be made by the reaction of the appropriate triamine and organic monocarboxylic acid, demonstrate friction reducing properties when formulated into lubricants, particularly lubricating oils, and fuel consumption reduction properties when formulated into such lubricants or into fuels.
    Type: Grant
    Filed: October 13, 1983
    Date of Patent: November 5, 1985
    Assignee: Mobil Oil Corporation
    Inventor: Andrew G. Horodysky
  • Phenolic antioxidants and lubricants containing same
    Patent number: 4551259
    Abstract: Reaction products obtained by reacting certain hindered phenols with selected thiaalkene provide antioxidant properties when added to lubricants.
    Type: Grant
    Filed: December 14, 1983
    Date of Patent: November 5, 1985
    Assignee: Mobil Oil Corporation
    Inventor: Milton Braid, deceased
  • Lubricant composition containing reaction products of vicinal diols and phosphorus oxyhalides
    Patent number: 4549976
    Abstract: Lubricants and liquid fuel compositions containing a phosphorus oxyhalide vicinal diol reaction product provide additional protection to metal parts in contact by reducing the amount of friction.
    Type: Grant
    Filed: October 6, 1983
    Date of Patent: October 29, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Phillip S. Landis
  • Lubricants containing sulfurized organic acid diamine salts
    Patent number: 4549974
    Abstract: The invention provides certain salts of sulfurized carboxylic acids and diamines and their use as friction reducing additives in lubricants or fuels. They are also antioxidants and useful in operations where an additive not corrosive to copper is required.
    Type: Grant
    Filed: September 23, 1983
    Date of Patent: October 29, 1985
    Assignee: Mobil Oil Corporation
    Inventor: Andrew G. Horodysky
  • Reducing low temperature haze formation of hydrodewaxed base stocks
    Patent number: 4548725
    Abstract: A lubricant additive produced by reacting an alcohol and a maleic anhydride-olefin copolymer reduces low temperature micro-crystalline wax formation in hydrodewaxed based stock.
    Type: Grant
    Filed: May 18, 1983
    Date of Patent: October 22, 1985
    Assignee: Mobil Oil Corporation
    Inventor: Robert F. Bridger
  • Lubricants containing polyhydroxy hydrocarbylamines
    Patent number: 4545915
    Abstract: Polyhydroxy-containing hydrocarbylamines, when added to a lubricant or to a liquid fuel, reduce friction between surfaces of metal in contact. They also can reduce fuel consumption in an internal combustion engine.
    Type: Grant
    Filed: August 21, 1984
    Date of Patent: October 8, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Control of temperature exotherms in the conversion of methanol to gasoline hydrocarbons
    Patent number: 4544781
    Abstract: A reactor bed, particularly one designed for converting alcohols to gasoline, is provided with a section downstream of the catalyst bed filled with high heat capacity thermal absorptive material. When the circulation of recycled gas to the system is temporarily suspended automatic valves terminate the injection of alcohol feedstock and begin the injection of inert gases such as methane into the system, thereby avoiding the formation of a hot spot which would subsequently damage the catalyst and equipment downstream.
    Type: Grant
    Filed: January 9, 1985
    Date of Patent: October 1, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Paul K. Chao, Kevin J. Knob, Sergei Yurchak
  • Borated epoxyhydrocarbon-phenol sulfide product and lubricant and fuel compositions containing same
    Patent number: 4541942
    Abstract: Reduction of friction between metal parts in contact, reductions in corrosion of copper and oxidation of lubricants are made possible by adding to lubricant or liquid fuel a minor amount of a product made by reacting an epoxyhydrocarbon, a phenol sulfide and a boron compound.
    Type: Grant
    Filed: June 4, 1984
    Date of Patent: September 17, 1985
    Assignee: Mobil Oil Corporation
    Inventor: Andrew G. Horodysky
  • Mixed borate esters and their use as lubricant and fuel additives
    Patent number: 4541941
    Abstract: Lubricant and fuel compositions having unique fuel saving properties are obtained by adding to the lubricant or fuel a product made by reacting a boron compound with a mixture of vicinal diols and long chain alcohols or hydroxyl-containing carboxylate esters.
    Type: Grant
    Filed: June 4, 1984
    Date of Patent: September 17, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Robert M. Gemmill, Jr.
  • Etherdiamine borates and lubricants containing same
    Patent number: 4537692
    Abstract: Borates of certain etherdiamines are provided. These compounds give excellent results when tested in lubricants as friction reducing antioxidants or antirust additives.
    Type: Grant
    Filed: August 31, 1984
    Date of Patent: August 27, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Richard S. Herd
  • Diamine carboxylates and lubricant compositions containing same
    Patent number: 4537694
    Abstract: N-Hydrocarbyl hydrocarbylenediamine carboxylates, which can be made by the reaction of the appropriate diamine and organic monocarboxylic acid, demonstrate friction reducing properties when formulated into lubricants, particularly lubricating oils, and fuel consumption reduction properties when formulated into such lubricants or into fuels.
    Type: Grant
    Filed: September 23, 1983
    Date of Patent: August 27, 1985
    Assignee: Mobil Oil Corporation
    Inventor: Andrew G. Horodysky
  • Borated phosphorus-containing compounds and lubricant compositions containing same
    Patent number: 4536306
    Abstract: Certain diol-phosphorus oxyhalide-boron compound reaction products have been found to have antioxidant and antifriction properties and to hinder the corrosion of copper surfaces.
    Type: Grant
    Filed: December 14, 1983
    Date of Patent: August 20, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Phillip S. Landis
  • Zwitterionic quaternary ammonium sulfonates and sulfates and lubricants containing same
    Patent number: 4536309
    Abstract: Zwitterionic Quaternary ammonium sulfates, and sulfonates are provided as new compounds and as highly effective additives to lubricants and liquid fuels. They have a variety of desirable effects, among them being their ability to reduce friction in an internal combustion engine, thereby reducing the amount of fuel consumed.
    Type: Grant
    Filed: July 29, 1982
    Date of Patent: August 20, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Lubricant composition comprising the reaction product of a vicinal diol and a dihydrocarbyl phosphite
    Patent number: 4532057
    Abstract: Lubricants and liquid fuel composition containing a hydrogen phosphite-vicinal diol reaction product provide additional protection to metal parts in contact by reducing the amount of friction.
    Type: Grant
    Filed: August 31, 1983
    Date of Patent: July 30, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Phillip S. Landis
  • Lubricant composition containing a boron reaction product
    Patent number: 4532056
    Abstract: Partially borated etherdiamine-acyl sarcosines have been found to be effective multifunctional additives when added to lubricants or liquid fuels. Some of its properties include antirust, antioxidant and friction reducing activities.
    Type: Grant
    Filed: August 31, 1983
    Date of Patent: July 30, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Richard S. Herd
  • Method for preparing a methylene-bis-(O,O-diorganophosphorodithiato)-substituted hindered phenol
    Patent number: 4532084
    Abstract: Method for making methylene-bis-diorganophosphorodithiato-substituted hindered phenols by conversion of hindered phenols to the corresponding hindered phenol aldehydes and subsequent reaction, without isolation, with a diorganophosphorodithioic acid, which results in economically advantageous and simplified processing as well as minimization of wasteful and costly by-products.
    Type: Grant
    Filed: July 13, 1983
    Date of Patent: July 30, 1985
    Assignee: Mobil Oil Corporation
    Inventor: Abraham O. M. Okorodudu