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).
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Publication number: 20050215442Abstract: 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: ApplicationFiled: March 23, 2004Publication date: September 29, 2005Applicant: The Lubrizol Corporation, a corporation of the State of OhioInventors: Matthew Sivik, Richard Denis
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Patent number: 6933263Abstract: 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: GrantFiled: May 23, 2002Date of Patent: August 23, 2005Assignee: The Lubrizol CorporationInventors: John S. Manka, Matthew R. Sivik, Richard A. Denis
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Publication number: 20040053791Abstract: 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: ApplicationFiled: September 8, 2003Publication date: March 18, 2004Inventors: Deborah A. Langer, Brian b. Filippini, Thomas F. Steckel, David L. Westfall, Richard A. Denis
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Publication number: 20030220205Abstract: 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: ApplicationFiled: May 23, 2002Publication date: November 27, 2003Inventors: John S. Manka, Matthew R. Sivik, Richard A. Denis
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Patent number: 6559105Abstract: 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: GrantFiled: January 16, 2001Date of Patent: May 6, 2003Assignee: The Lubrizol CorporationInventors: 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
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Patent number: 6475408Abstract: 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: GrantFiled: September 28, 2000Date of Patent: November 5, 2002Assignee: The Lubrizol CorporationInventors: Richard A. Denis, Sanjay Kalhan, Robert E. Quinn
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Patent number: 6372842Abstract: 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: GrantFiled: June 14, 1999Date of Patent: April 16, 2002Assignee: The Lubrizol CorporationInventors: 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
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Patent number: 6344517Abstract: 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: GrantFiled: December 28, 1999Date of Patent: February 5, 2002Assignee: The Lubrizol CorporationInventors: Robert E. Quinn, Richard A. Denis, Sanjay N. Kalhan
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Publication number: 20020006878Abstract: A composition of an antioxidant of the formula 1Type: ApplicationFiled: January 16, 2001Publication date: January 17, 2002Applicant: Lubrizol CorporationInventors: 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
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Patent number: 6310009Abstract: 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: GrantFiled: January 16, 2001Date of Patent: October 30, 2001Assignee: The Lubrizol CorporationInventors: 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
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Patent number: 6100225Abstract: 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: GrantFiled: July 21, 1997Date of Patent: August 8, 2000Assignee: The Lubrizol CorporationInventors: Sanjay Kalhan, James T. Mann, Richard A. Denis
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Patent number: 6020291Abstract: Aqueous metal working fluids containing a mist suppressing branched copolymer are disclosed. The copolymer includes hydrophobic and hydrophilic monomers. Optionally, the metal working fluid may be an oil-in-water emulsion.Type: GrantFiled: November 21, 1997Date of Patent: February 1, 2000Assignee: The Lubrizol CorporationInventors: Richard M. Lange, Sanjay Kalhan, Richard A. Denis
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Patent number: 5562742Abstract: This invention relates to copper-containing organometallic complexes, and to concentrates and diesel fuels containing said complexes. The diesel fuels are useful with diesel engines equipped with exhaust system particulate traps. The copper-containing organometallic complex is used for lowering the ignition temperature of exhaust particles collected in the trap. The copper-containing organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a copper-containing metal reactant capable of forming a complex with the organic compound (i). The functional groups are .dbd.X, --XR, --NR., --NO., .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR or --N.dbd.CR.; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10).Type: GrantFiled: June 23, 1994Date of Patent: October 8, 1996Assignee: The Lubrizol CorporationInventors: Christopher J. Kolp, Daniel T. Daly, Nai Z. Huang, Scott T. Jolley, Frederick W. Koch, Stephen H. Stoldt, Reed H. Walsh, Richard A. Denis
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Patent number: 5518510Abstract: This invention relates to low-sulfur diesel fuels which are useful with diesel engines equipped with exhaust system particulate traps. These fuels contain an effective mount of an organometallic complex to lower the ignition temperature of exhaust particles collected in the trap. The sulfur content of these diesel fuels is no more than about 0.1% by weight, preferably no more than about 0.05% by weight. The organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a metal reactant capable of forming a complex with the organic compound (i), the metal being any metal capable of reducing the ignition temperature of the exhaust particles. The functional groups include .dbd.X, --XR, --NR.sub.2, --NO.sub.2, .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR and --N.dbd.CR.sub.Type: GrantFiled: October 24, 1994Date of Patent: May 21, 1996Assignee: The Lubrizol CorporationInventors: Daniel T. Daly, Paul E. Adams, Nai Z. Huang, Scott T. Jolley, Frederick W. Koch, Christopher J. Kolp, Stephen H. Stoldt, Reed H. Walsh, Richard A. Denis, Dennis M. Dishong
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Patent number: 5516441Abstract: A metal salt or boron compound of a hydrocarbyl-substituted aromatic hydroxy compound having at least two hydroxy-substituted aromatic rings bridged by sulfur, where at least one aromatic ring bears a substituent ortho to a hydroxy group, provides a useful lubricant additive. The substituent on the aromatic ring is an .alpha.-hydroxy aliphatic hydrocarbyl group or a --C(O)R.sup.2 group, where R.sup.2 is hydrogen or aliphatic hydrocarbyl. Preferred salts are magnesium.Type: GrantFiled: April 26, 1994Date of Patent: May 14, 1996Assignee: The Lubrizol CorporationInventor: Richard A. Denis
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Patent number: 5376154Abstract: This invention relates to low-sulfur diesel fuels which are useful with diesel engines equipped with exhaust system particulate traps. These fuels contain an effective amount of an organometallic complex to lower the ignition temperature of exhaust particles collected in the trap. The sulfur content of these diesel fuels is no more than about 0.1% by weight, preferably no more than about 0.05% by weight. The organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a metal reactant capable of forming a complex with the organic compound (i), the metal being any metal capable of reducing the ignition temperature of the exhaust particles. The functional groups include .dbd.X, --XR, --NR.sub.2, --NO.sub.2, .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR and --N.dbd.CR.sub.Type: GrantFiled: September 3, 1991Date of Patent: December 27, 1994Assignee: The Lubrizol CorporationInventors: Daniel T. Daly, Paul E. Adams, Nai Z. Huang, Scott T. Jolley, Frederick W. Koch, Christopher J. Kolp, Stephen H. Stoldt, Reed H. Walsh, Richard A. Denis, Dennis M. Dishong
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Patent number: 5360459Abstract: This invention relates to copper-containing organometallic complexes, and to concentrates and diesel fuels containing said complexes. The diesel fuels are useful with diesel engines equipped with exhaust system particulate traps. The copper-containing organometallic complex is used for lowering the ignition temperature of exhaust particles collected in the trap. The copper-containing organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a copper-containing metal reactant capable of forming a complex with the organic compound (i). The functional groups are .dbd.X, --XR, --NR.sub.2, --NO.sub.2, .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR or --N.dbd.CR.sub.2 ; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10).Type: GrantFiled: May 13, 1991Date of Patent: November 1, 1994Assignee: The Lubrizol CorporationInventors: Christopher J. Kolp, Daniel T. Daly, Nai Z. Huang, Scott T. Jolley, Frederick W. Koch, Stephen H. Stoldt, Reed H. Walsh, Richard A. Denis
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Patent number: 5344467Abstract: This invention relates to combinations of (A) organometallic complexes and (B) antioxidants. These combinations can be used in diesel fuels for operating diesel engines equipped with exhaust system particulate traps. The combination of (A) and (B) is useful in lowering the ignition temperature of exhaust particles collected in the trap. The organometallic complex (A) is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a metal reactant capable of forming a complex with the organic compound (i), the metal being any metal capable of reducing the ignition temperature of the exhaust particles. The functional groups include .dbd.X, --XR, --NR.sub.2, --NO.sub.2, .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR and --N.dbd.CR.sub.2 ; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10).Type: GrantFiled: May 13, 1991Date of Patent: September 6, 1994Assignee: The Lubrizol CorporationInventors: Nai Z. Huang, Paul E. Adams, Daniel T. Daly, Scott T. Jolley, Frederick W. Koch, Christopher J. Kolp, Stephen H. Stoldt, Reed H. Walsh, Richard A. Denis
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Patent number: 5340369Abstract: This invention relates to diesel fuels which are useful with diesel engines equipped with exhaust system particulate traps. These fuels contain an effective amount of an organometallic complex to lower the ignition temperature of exhaust particles collected in the trap. The organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a metal reactant capable of forming a complex with the organic compound (i), the metal being any metal capable of reducing the ignition temperature of the exhaust particles. The functional groups include .dbd.X, --XR, ##STR1## --CN, --N.dbd.NR and --N.dbd.CR.sub.2 ; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10). Useful metals include Na, K, Mg, Ca, Sr, Ba, V, Cr, Mo, Fe, Co, Cu, Zn, B, Pb, Sb, and mixtures of two or more thereof.Type: GrantFiled: May 13, 1991Date of Patent: August 23, 1994Assignee: The Lubrizol CorporationInventors: Frederick W. Koch, Daniel T. Daly, Nai Z. Huang, Scott T. Jolley, Christopher J. Kolp, Stephen H. Stoldt, Richard A. Denis
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Patent number: 5300149Abstract: The present invention is related to a composition comprising a cementitious material and a hydrocarbyloxyalkyleneoxyalkylenecarboxylic acid or a salt thereof. In one embodiment, the hydrocarbyloxyalkyleneoxyalkylenecarboxylic acid or salt thereof may be represented by the formula:(R.sup.1 O(R.sup.2 O).sub.n (CH.sub.2).sub.y CO.sub.2).sub.x Mwherein R.sup.1 is a hydrocarbyl group, R.sup.2 is an alkylene group, n is at least 1, y is at least 1, M is hydrogen, or a metal cation, and x is the valence of M. A cured cementitious structure comprising the composition and optionally a gas is also disclosed. The cementitious structures exhibit increased freeze-thaw stability.Type: GrantFiled: March 18, 1992Date of Patent: April 5, 1994Assignee: The Lubrizol CorporationInventors: Scott T. Jolley, Richard A. Denis