Patents by Inventor Richard A. Denis

Richard A. Denis 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).

  • Patent number: 8796191
    Abstract: The disclosed invention relates to a biodegradable grease composition. The grease composition comprises the reaction product of a dispersion of metal oxide and/or hydroxide particulates with at least one animal or vegetable oil. The dispersion comprises an organic medium and has a water content of up to about 0.5% by weight water. The particulates have a mean particle size up to about 15 microns. A process for making a grease composition using a dispersion of metal oxide and/or hydroxide particulates is disclosed.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: August 5, 2014
    Assignee: The Lubrizol Corporation
    Inventors: Richard A. Denis, Stephen J. Nolan
  • Patent number: 8563488
    Abstract: A grease composition containing: (a) the reaction product of: (i) a calcium containing overbased organic acid; and (ii) at least one acid producing compound or derivatives thereof selected from the group consisting of: (1) a non-polymeric hydrocarbyl substituted dicarbonyl derivative selected from the group consisting of an acid, an ester, a salt, an anhydride, ester-acid, acid-salt and mixtures thereof; (2) a copolymer derived from monomers containing (1) an olefin; and (2) an unsaturated dicarboxylic acid anhydride or derivatives thereof; and (3) an inorganic acid containing about 2 or more acidic hydrogens; and (b) an oil of lubricating viscosity, wherein the overbased calcium sulphonate contains colloidally dispersed calcium carbonate is selected from the group consisting of calcite, vaterite and mixtures thereof. The invention further relates to the process to make the composition and its use in greases to increase water resistance.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: October 22, 2013
    Assignee: The Lubrizol Corporation
    Inventors: Matthew R. Sivik, Richard A. Denis
  • Patent number: 8536103
    Abstract: A liquid extreme pressure agent for use in lubricating compositions where the lubricating compositions comprise an oil of lubricating viscosity and the reaction product of: (a) a thiazole; (b) a composition comprising a carboxylic acid, a phosphorus containing acid or salt, or combinations thereof; and (c) an amine containing one or more branched hydrocarbyl groups. The invention also provides an additive composition comprising the reaction product described above and a process for making lubricating compositions, including greases, from the reaction product.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: September 17, 2013
    Inventors: Richard A. Denis, Matthew R. Sivik, William C. Ward, Jr.
  • Patent number: 8410030
    Abstract: The present invention relates to a lubricating composition containing an alkali metal borate. The invention further provides for a method of lubricating a device with grease or a metalworking fluid by employing the lubricating composition containing the alkali metal borate.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: April 2, 2013
    Assignee: The Lubrizol Corporation
    Inventors: William C. Ward, Richard A. Denis
  • Publication number: 20120214716
    Abstract: The present invention relates to a lubricating composition containing an alkali metal borate. The invention further provides for a method of lubricating a device with grease or a metalworking fluid by employing the lubricating composition containing the alkali metal borate.
    Type: Application
    Filed: May 1, 2012
    Publication date: August 23, 2012
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: William C. Ward, Richard A. Denis
  • Patent number: 8193130
    Abstract: The present invention relates to a lubricating composition containing an alkali metal borate. The invention further provides for a method of lubricating a device with grease or a metalworking fluid by employing the lubricating composition containing the alkali metal borate.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: June 5, 2012
    Assignee: The Lubrizol Corporation
    Inventors: William C. Ward, Richard A. Denis
  • Publication number: 20110028363
    Abstract: A liquid extreme pressure agent for use in lubricating compositions where the lubricating compositions comprise an oil of lubricating viscosity and the reaction product of: (a) a thiazole; (b) a composition comprising a carboxylic acid, a phosphorus containing acid or salt, or combinations thereof; and (c) an amine containing one or more branched hydrocarbyl groups. The invention also provides an additive composition comprising the reaction product described above and a process for making lubricating compositions, including greases, from the reaction product.
    Type: Application
    Filed: February 25, 2009
    Publication date: February 3, 2011
    Inventors: Richard A. Denis, Matthew R. Sivik, William C. Ward, JR.
  • Publication number: 20100113312
    Abstract: The present invention relates to a lubricating composition containing an alkali metal borate. The invention further provides for a method of lubricating a device with grease or a metalworking fluid by employing the lubricating composition containing the alkali metal borate.
    Type: Application
    Filed: February 20, 2008
    Publication date: May 6, 2010
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: William C. Ward, Richard A. Denis
  • Publication number: 20090062165
    Abstract: The disclosed invention relates to a biodegradable grease composition. The grease composition comprises the reaction product of a dispersion of metal oxide and/or hydroxide particulates with at least one animal or vegetable oil. The dispersion comprises an organic medium and has a water content of up to about 0.5% by weight water. The particulates have a mean particle size up to about 15 microns. A process for making a grease composition using a dispersion of metal oxide and/or hydroxide particulates is disclosed.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 5, 2009
    Applicant: The Lubrizol Corporation
    Inventors: Richard A. Denis, Stephen J. Nolan
  • Patent number: 7435707
    Abstract: The invention relates to a novel emulsified composition containing (a) major amount of an aqueous phase, (b) a minor amount of an organic phase (c) a thickener and (d) a minor but effective amount of at least one emulsifier to emulsify the aqueous and organic phase resulting in a water in oil emulsifeid composition, in particular emulsified greases and emulsified coatings. Further, the present invention provides a process for making the emulsified composition.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: October 14, 2008
    Assignee: The Lubrizol Corporation
    Inventors: Deborah A. Langer, Brian B. Filippini, Thomas F. Steckel, David L. Westfall, Richard A. Denis
  • Patent number: 6933263
    Abstract: The invention relates to a novel emulsified composition comprising (a) major amount of an aqueous phase, (b) a minor amount of an organic phase and (c) a minor but effective amount of at least one emulsifier to emulsify the aqueous and organic phase resulting in a water in oil emulsified lubricants, in particular an emulsified greases. Further, the present invention provides a process for making the emulsified compositions.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: August 23, 2005
    Assignee: The Lubrizol Corporation
    Inventors: John S. Manka, Matthew R. Sivik, Richard A. Denis
  • Publication number: 20040053791
    Abstract: The invention relates to a novel emulsified composition comprising (a) major amount of an aqueous phase, (b) a minor amount of an organic phase and (c) a minor but effective amount of at least one emulsifier to emulsify the aqueous and organic phase resulting in a water in oil emulsified compositions, in particular an emulsified greases and emulsified coatings. Further, the present invention provides a process for making the emulsified compositions.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 18, 2004
    Inventors: Deborah A. Langer, Brian b. Filippini, Thomas F. Steckel, David L. Westfall, Richard A. Denis
  • Publication number: 20030220205
    Abstract: The invention relates to a novel emulsified composition comprising (a) major amount of an aqueous phase, (b) a minor amount of an organic phase and (c) a minor but effective amount of at least one emulsifier to emulsify the aqueous and organic phase resulting in a water in oil emulsified lubricants, in particular an emulsified greases. Further, the present invention provides a process for making the emulsified compositions.
    Type: Application
    Filed: May 23, 2002
    Publication date: November 27, 2003
    Inventors: John S. Manka, Matthew R. Sivik, Richard A. Denis
  • Patent number: 6559105
    Abstract: A composition of an antioxidant of the formula where R3 is an alkyl group of 2 to 6 carbon atoms, and a dispersant or a detergent, is a useful additive package for lubricant compositions.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: May 6, 2003
    Assignee: The Lubrizol Corporation
    Inventors: William D. Abraham, Paul E. Adams, Gordon D. Lamb, Thomas J. Wolak, Richard A. Denis, Jody A. Kocsis, James P. Roski, Virginia A. Carrick, Susan V. Cowling
  • Patent number: 6475408
    Abstract: Aqueous metal working fluids containing a water-soluble mist suppressing copolymer are disclosed. The copolymer includes styrene or hydrocarbyl-substituted styrene hydrophobic monomers and hydrophilic monomers. Optionally, the metal working fluid can be an oil-in-water emulsion.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: November 5, 2002
    Assignee: The Lubrizol Corporation
    Inventors: Richard A. Denis, Sanjay Kalhan, Robert E. Quinn
  • Patent number: 6372842
    Abstract: The present invention relates to methods of using an aqueous composition or dispersion containing a water-soluble or water-dispersible synthetic polymer, and compositions formed thereof. The aqueous composition or dispersion is added to agricultural spray compositions, ink compositions, deicing or anti-icing compositions, latex paint and coating compositions, cleaner compositions, adhesives, fire-extinguishing chemical compositions, hydro-metallurgy/electro-winning compositions, compositions having organosilanes, personal care compositions, water-based hydraulic compositions, dust control compositions, and textile finish compositions, to impart properties including aerosol control, spatter control, shear stability, rheology control, transfer efficiency, oil/water reduction, sling control, emollient performance, film forming capability, surface activity, encapsulent ability, lubricity, thickening, and anti-wear capability, to the resultant composition formed thereof.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: April 16, 2002
    Assignee: The Lubrizol Corporation
    Inventors: Bryan A. Grisso, Robert E. Quinn, Sanjay N. Kalhan, Edward J. Konzman, Saurabh S. Lawate, James H. Bush, Joseph W. Pialet, Paul Walsh, Carlos A. Piedrahita, Philip R. Miller, Alan C. Clark, David L. Facchiano, Al E. Haas, Clifford Kowall, Richard A. Denis
  • Patent number: 6344517
    Abstract: The present invention relates to a metalworking fluid composition comprising an aqueous composition or dispersion containing a water-soluble or water-dispersible synthetic polymer, and method of use thereof. The aqueous composition or dispersion is added to a metal working fluid composition to impart aerosol control and shear stability.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: February 5, 2002
    Assignee: The Lubrizol Corporation
    Inventors: Robert E. Quinn, Richard A. Denis, Sanjay N. Kalhan
  • Publication number: 20020006878
    Abstract: A composition of an antioxidant of the formula 1
    Type: Application
    Filed: January 16, 2001
    Publication date: January 17, 2002
    Applicant: Lubrizol Corporation
    Inventors: William D. Abraham, Paul E. Adams, Gordon D. Lamb, Thomas J. Wolak, Richard A. Denis, Jody A. Kocsis, James P. Roski, Virginia A. Carrick, Susan V. Cowling
  • Patent number: 6310009
    Abstract: A saligenin derivative such as the magnesium salt represented by the formula is useful as an additive for a lubricating composition. Preferably X is —CHO or —CH2OH, and Y is —CH2— or —CH2OCH2—. R1 is a hydrocarbyl group containing 1 to 60 carbon atoms and m is 0 to 10. At least one aromatic ring should contain an R1 substituent and the total number of carbon atoms in all R1 groups should be at least 7.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: October 30, 2001
    Assignee: The Lubrizol Corporation
    Inventors: Jody A. Kocsis, James P. Roski, Virginia A. Carrick, Richard A. Denis, Thomas J. Wolak, Gordon D. Lamb, Paul E. Adams, William D. Abraham, Susan V Cowling
  • Patent number: 6100225
    Abstract: Aqueous metal working fluids containing a mist suppressing copolymer are disclosed. The copolymer includes hydrophobic and hydrophilic monomers. Optionally, the metal working fluid may be an oil-in-water emulsion.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: August 8, 2000
    Assignee: The Lubrizol Corporation
    Inventors: Sanjay Kalhan, James T. Mann, Richard A. Denis