Patents by Inventor Harold E. Deen

Harold E. Deen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hydrogenated lecithin for friction and flow properties
    Patent number: 5135669
    Abstract: The present invention provides substantially saturated, e.g., hydrogenated, phospholipid compounds, such as hydrogenated lecithin, which are useful as friction modifying agents for oleaginous compositions such as fuels, and lubricating oils, particularly automatic transmission fluids. The present invention also provides oleaginous compositions containing such phospholipid compounds, and processes for preparing the hydrogenated phospholipids, such as hydrogenated lecithin, and the compositions in which they are contained.
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: August 4, 1992
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Stanley J. Brois, Jack Ryer, Frank Femino, Harold E. Deen, Antonio Gutierrez
  • Cyclic phosphate additives and their use in oleaginous compositions
    Patent number: 4776969
    Abstract: The present invention provides a novel cyclic phosphate such as 1,3-dioxa-2-phospha-6-thia-cyclooctane-2-(dodecylthiodi(ethyleneoxy)-2-oxi de, and its use as an anti-wear, anti-oxidant, and/or friction modifying agent for oleaginous compositions such as fuels, and lubricating oils particularly automatic transmission fluids. A new use of overbased metal phenates and/or sulfonates as friction stability promoters for conventional friction modifying agents is also provided.
    Type: Grant
    Filed: March 31, 1986
    Date of Patent: October 11, 1988
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Jack Ryer, Antonio Gutierrez, Harold E. Deen
  • Power transmitting fluids containing esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols
    Patent number: 4702850
    Abstract: Mineral oil based power transmitting fluids, such as automatic transmission fluids, are disclosed which contain 0.05 to 2.0 weight percent of an ester of a thio-bis alkanol and a C.sub.12 -C.sub.50 hydrocarbon succinic acid or anhydride, the ester being a multifunctional additive providing the properties of friction modification, corrosion inhibition, anti-wear, oxidation inhibition and extreme pressure properties to the fluids.
    Type: Grant
    Filed: July 16, 1986
    Date of Patent: October 27, 1987
    Assignee: Exxon Research & Engineering Co.
    Inventors: Antonio Gutierrez, Stanley J. Brois, Jack Ryer, Harold E. Deen
  • Metal salt esters of hydrocarbyl substituted succinic acid or anhydride and thio alkanols
    Patent number: 4664826
    Abstract: The present invention provides certain metal (e.g., Ca or Mg) ester salt derivatives capable of exhibiting friction modification, oxidation inhibition, and corrosion inhibition properties in power transmitting fluids such as automatic transmission fluids. These salts are derived from mono or diesters prepared by the reaction of an alkanol (e.g., thio-bis-ethanol) and a hydrocarbon substituted succinic acid or anhydride, such as octadecenyl succinic anhydride.
    Type: Grant
    Filed: August 7, 1985
    Date of Patent: May 12, 1987
    Assignee: Exxon Research & Engineering Co.
    Inventors: Antonio Gutierrez, Stanley J. Brois, Jack Ryer, Harold E. Deen
  • Power transmission shift fluids containing two-component friction modifier additive
    Patent number: 4589993
    Abstract: There are disclosed functional fluid compositions containing a two component friction modifier additive composed of a thio-bis-alkanol succinate ester and a phosphate diester such as dioleyl phosphite. The compositions are especially useful as tractor fluids.
    Type: Grant
    Filed: November 16, 1984
    Date of Patent: May 20, 1986
    Assignee: Exxon Research & Engineering Co.
    Inventors: William K. S. Cleveland, Jack Ryer, Harold E. Deen
  • Additive for power transmission shift fluids
    Patent number: 4532062
    Abstract: There are disclosed improved additives for power shift transmission fluids being amine or ammonium salts of mercaptobenzothiazole dissolved in excess amine. The additives are useful as corrosion inhibitors, anti-oxidants and friction modifiers.
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: July 30, 1985
    Assignee: Exxon Research & Engineering Co.
    Inventors: Jack Ryer, Ricardo Bloch, Harold E. Deen
  • Multifunctional additives for functional fluids and lubricants
    Patent number: 4474674
    Abstract: There are disclosed novel multifunctional additives for power transmission shift fluids such as automatic transmission fluids which are diethanolamides or diisopropanolamides of alkyl thioglycolic acids or boron, phosphorous or metal reaction products thereof. These additives provide the properties of anti-oxidation, H.sub.2 S suppression, corrosion inhibition and friction modification.
    Type: Grant
    Filed: June 1, 1983
    Date of Patent: October 2, 1984
    Assignee: Exxon Research & Engineering Co.
    Inventors: Antonio Gutierrez, Harold E. Deen, Jack Ryer, Stanley J. Brois
  • Multifunctional additive for power transmission shift fluids
    Patent number: 4411808
    Abstract: There are disclosed power shaft transmission fluids such as automatic transmission fluids containing a multifunctional anti-oxidant, anti-corrosion and friction modification additive being an oil soluble aliphatic succinate ester of alkoxylated mercaptan.
    Type: Grant
    Filed: August 4, 1982
    Date of Patent: October 25, 1983
    Assignee: Exxon Research & Engineering Co.
    Inventors: Antonio Gutierrez, Stanley J. Brois, Jack Ryer, Harold E. Deen
  • Demulsifier composition for automatic transmission fluids
    Patent number: 4396518
    Abstract: There is disclosed an automatic transmission fluid containing an improved demulsifier additive being a combination of an acylated alkoxylated isopentylphenolic resin and a propoxylated-ethoxylated amylphenolic resin, the additive being effective at concentrations of 30 to 50 ppm.
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: August 2, 1983
    Assignee: Exxon Research & Engineering Co.
    Inventors: Jack Ryer, Harold E. Deen
  • Functional fluid containing metal salts of esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols as antioxidants
    Patent number: 4344853
    Abstract: There are disclosed zinc and nickel salts of mono- or di- esters of C.sub.12 -C.sub.50 aliphatic hydrocarbon substituted succinic acids or anhydrides, such as octadecenyl succinic anhydride, with thio-bis-alkanols such as dithiodiethanol. The products are useful as antioxidants for lubricating oils and functional fluids, especially automatic transmission fluids.
    Type: Grant
    Filed: June 3, 1981
    Date of Patent: August 17, 1982
    Assignee: Exxon Research & Engineering Co.
    Inventors: Antonio Gutierrez, Stanley J. Brois, Jack Ryer, Harold E. Deen
  • Oil-soluble spiro-[cycloalkane-oxazolidines], their preparation and use as additives and chelating agents for functional fluids
    Patent number: 4282108
    Abstract: Oil-soluble spiro-[cycloalkane-oxazolidines], e.g. spiro-[cyclopentane-1,2-(4'-ethyl-4'-methylol)-oxazolidines-1', 3'] which are the reaction products of a cycloalkanone and an amino-propane monool or diol are additives which feature activity in functional fluids, e.g. mineral oil base automatic transmission fluids, as copper corrosion inhibitors and as chelating agents.
    Type: Grant
    Filed: January 7, 1980
    Date of Patent: August 4, 1981
    Assignee: Exxon Research & Engineering Co.
    Inventors: Harold E. Deen, Esther D. Winans, Jack Ryer, Rosemary O'Halloran
  • Oil-soluble substituted mono and bicyclic oxazolidines, their preparation and use as additives for functional fluids
    Patent number: 4277353
    Abstract: Oil-soluble 4-alkyl mono or 5-alkyl bicyclic oxazolidines, e.g. 1-aza-3,7-dioxabicyclo[3.3.0] octanes which are the reaction products of an aldehyde and an amino propane monol or diol are additives which feature activity in functional fluids, e.g. mineral oil base automatic transmission fluids, as copper alloy corrosion inhibitors.
    Type: Grant
    Filed: January 7, 1980
    Date of Patent: July 7, 1981
    Assignee: Exxon Research & Engineering Co.
    Inventors: Harold E. Deen, Rosemary O'Halloran, Esther D. Winans, Jack Ryer, Stanley J. Brois