Patents by Inventor Marina Baum
Marina Baum 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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Patent number: 8377860Abstract: The disclosed invention relates to polymers with heterocyclic-containing groups, and to concentrates and lubricating oil compositions containing the polymers.Type: GrantFiled: August 18, 2008Date of Patent: February 19, 2013Assignee: The Lubrizol CorporationInventors: Saleem Al-Ahmad, Marina Baum, Jonathan S. Vilardo, Patrick E. Mosier
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Publication number: 20130005628Abstract: The present invention relates to a novel polymer with pendant groups. The invention further provides for a lubricating composition containing said polymer. The invention further provides a method and use of controlling viscosity index by supplying to an oil of lubricating viscosity the polymer with pendant groups.Type: ApplicationFiled: September 10, 2012Publication date: January 3, 2013Applicant: THE LUBRIZOL CORPORATIONInventors: Daniel C. Visger, Marina Baum, Calvin A. James, Bryan A. Grisso, Mark R. Baker
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Patent number: 8343900Abstract: The present invention relates to a novel polymer with pendant groups. The invention further provides for a lubricating composition containing said polymer. The invention further provides a method and use of controlling viscosity index by supplying to an oil of lubricating viscosity the polymer with pendant groups.Type: GrantFiled: May 7, 2007Date of Patent: January 1, 2013Assignee: The Lubrizol CorporationInventors: Daniel C. Visger, Marina Baum, Calvin A. James, Bryan A. Grisso, Mark R. Baker
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Publication number: 20120289444Abstract: The invention provides a lubricating composition containing (a) 0.001 wt % to 15 wt % of a polymer with radial or star architecture; (b) an overbased detergent; (c) a dispersant; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition.Type: ApplicationFiled: July 25, 2012Publication date: November 15, 2012Applicant: The Lubrizol CorporationInventors: Barton J. Schober, Mark C. Davies, Michael R. Sutton, Marina Baum, Daniel C. Visger, David Price, Brent R. Dohner, Mark F. Wilkes
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Patent number: 8293689Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and polymer with pendant groups. The invention further provides for a method of controlling viscosity index by supplying to an oil of lubricating viscosity the polymer with pendant groups.Type: GrantFiled: May 7, 2007Date of Patent: October 23, 2012Assignee: The Lubrizol CorporationInventors: Bryan A. Grisso, Mark R. Baker, Daniel C. Visger, Marina Baum, Barton J. Schober, Calvin A. James
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Publication number: 20120220505Abstract: A lubricant of (a) an oil of lubricating viscosity; (b) a block copolymer of (i) a hydrophobic first block of C1-30 alkyl (meth)acrylic units having an average total number of carbon atoms of at least 8; and (ii) a second block of (meth)acrylic units, at least some units of which comprise a heteroatom imparting polar character to the block; (c) an overbased calcium detergent; (d) a phosphorus-containing anti-wear agent that does not contribute to the metal content of the lubricant; and (e) a friction modifier suitable to reduce the static coefficient of friction at a metal-composition interface, is suitable for lubricating a farm tractor.Type: ApplicationFiled: September 7, 2010Publication date: August 30, 2012Applicant: THE LUBRIZOL CORPORATIONInventors: William D. Abraham, Marina Baum, Haihu Qin, Ying Wang
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Publication number: 20120220506Abstract: The present invention relates to a lubricating composition containing an oil of lubricating viscosity and a star polymer that has at least two inner blocks, at least one of which is in turn bonded to one or more outer blocks. The invention further relates to methods of lubricating a mechanical device with the lubricating composition.Type: ApplicationFiled: February 2, 2012Publication date: August 30, 2012Applicant: THE LUBRIZOL CORPORATIONInventors: Haihu Qin, Marina Baum, John R. Johnson
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Publication number: 20120135899Abstract: A lubricant composition suitable for lubricating an internal combustion engine comprises: (a) an oil of lubricating viscosity having a viscosity index of at least 105 and a kinematic viscosity at 100 C of less than 7 mm2s-1; (b) 0.01 to 2 weight percent of a friction modifier represented by the structure [I]; (c) 0.5 to 4 weight percent of a poly(meth)acrylate viscosity modifier polymer; (d) 0 to 500 parts per million by weight of molybdenum in the form of an oil-soluble molybdenum compound; and (e) 0 to 200 parts per million by weight of boron in the form of an oil-soluble boron compound.Type: ApplicationFiled: June 2, 2010Publication date: May 31, 2012Applicant: THE LUBRIZOL CORPORATIONInventors: Jody A. Kocsis, Brent R. Dohner, Haihu Qin, Marina Baum
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Publication number: 20120135902Abstract: A lubricating composition contains an oil of lubricating viscosity and 0.5 to 10 percent by weight of a poly (meth)acrylate viscosity modifier polymer comprising (i) 15 weight percent to 35 weight percent monomer units of methyl (meth) acrylate, (ii) 0 to 10 weight percent monomer units of one or more C2-C6 alkyl (meth)acrylates, (iii) 50 to 85 weight percent monomer units of one or more C8-C30 alkyl (meth)acrylates, and (iv) 0 to 10 weight percent monomer units of one or more nitrogen-containing monomers. Such a lubricating composition exhibits a high viscosity index and may impart improved fuel economy to an internal combustion engine.Type: ApplicationFiled: June 2, 2010Publication date: May 31, 2012Applicant: THE LUBRIZOL CORPORATIONInventors: Marina Baum, Haihu Qin, Brent R. Dohner
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Publication number: 20110306529Abstract: The invention provides a lubricating composition containing (a) 0.001 to 15 wt % of a polymer with (i) a weight average molecular weight of 50,000 to 1,000,000; and (ii) a shear stability index of 10 to 100; (b) an antiwear agent; (c) a corrosion inhibitor; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition.Type: ApplicationFiled: April 19, 2007Publication date: December 15, 2011Applicant: The Lubrizol CorporationInventors: Barton J. Schober, Allan Barber, Marina Baum
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Publication number: 20110263470Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and a block copolymer. The block copolymer may contain (a) a hydrophobic first block having C1-30 alkyl (meth)acrylic units, wherein at least 50 wt % of the C1-30 alkyl (meth)acrylic units are C12-15 alkyl (meth)acrylic units, and up to 50 wt % of the C1-30 alkyl (meth)acrylic units are C16 20 alkyl (meth)acrylic units, with the proviso that alkyl groups of the C1-30 alkyl (meth)acrylic units have an average total number of carbon atoms of at least 8; and (b) a second block having (meth)acrylic units further having a heteroatom-containing group providing a polar group. The invention further relates to a method of lubricating an internal combustion engine by lubricating the engine with the lubricating composition. The invention further relates to the use of the block copolymer as an emulsifier and/or pour point depressant.Type: ApplicationFiled: November 3, 2009Publication date: October 27, 2011Applicant: THE LUBRIZOL CORPORATIONInventors: Haihu Qin, Ying Wang, Marina Baum, Jack Kelley, Patrick E. Mosier, Michael J. Covitch, John J. Mullay
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Patent number: 8012917Abstract: The present invention provides a lubricating composition comprising: (a) an oil of lubricating viscosity; and (b) a crosslinked polymer derived from monomers comprising: (i) 0.001 wt % to 7 wt % of a di- or higher functional crosslinking monomer; (ii) 30 wt % or higher of a hydrocarbyl-substituted (meth)acrylic monomer, wherein each hydrocarbyl contains greater than 8 carbon atoms; and (iii) 0 wt % to 40 wt % of a hydrocarbyl-substituted (meth)acrylic monomer, wherein each hydrocarbyl contains 8 or fewer carbon atoms. The invention further provides a method of preparing the crosslinked polymer and its use in a lubricating composition for lubricating an internal combustion engine.Type: GrantFiled: November 6, 2007Date of Patent: September 6, 2011Assignee: The Lubrizol CorporationInventors: John R. Johnson, Daniel C. Visger, Marina Baum, Barton J. Schober, Ying Wang
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Publication number: 20100004149Abstract: The present invention provides a lubricating composition comprising: (a) an oil of lubricating viscosity; and (b) a crosslinked polymer derived from monomers comprising: (i) 0.001 wt % to 7 wt % of a di- or higher functional crosslinking monomer; (ii) 30 wt % or higher of a hydrocarbyl-substituted (meth)acrylic monomer, wherein each hydrocarbyl contains greater than 8 carbon atoms; and (iii) 0 wt % to 40 wt % of a hydrocarbyl-substituted (meth)acrylic monomer, wherein each hydrocarbyl contains 8 or fewer carbon atoms. The invention further provides a method of preparing the crosslinked polymer and its use in a lubricating composition for lubricating an internal combustion engine.Type: ApplicationFiled: November 6, 2007Publication date: January 7, 2010Applicant: The Lubrizol CorporationInventors: John R. Johnson, Daniel C. Visger, Marina Baum, Barton J. Schober, Ying Wang
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Publication number: 20090312210Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and polymer with pendant groups. The invention further provides for a method of controlling viscosity index by supplying to an oil of lubricating viscosity the polymer with pendant groups.Type: ApplicationFiled: May 7, 2007Publication date: December 17, 2009Applicant: The Lubrizol CorporationInventors: Bryan A. Grisso, Mark R. Baker, Daniel C. Visger, Marina Baum, Barton J. Schober, Calvin A. James
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Publication number: 20090298729Abstract: The invention provides a lubricating composition containing (a) 0.001 wt % to 15 wt % of a polymer with radial or star architecture; (b) an overbased detergent; (c) a dispersant; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition.Type: ApplicationFiled: April 19, 2007Publication date: December 3, 2009Applicant: The Lubrizol CorporationInventors: Barton J. Schober, Mark C. Davies, Michael R. Sutton, Marina Baum, Daniel C. Visger, David Price, Brent R. Dohnar, Mark F. Wilkes
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Publication number: 20090270285Abstract: The invention provides a lubricating composition containing (a) a polymer derived from greater than 50 wt % or more of a non-diene monomer, wherein the polymer has a weight average molecular weight of about 2000 to about 200,000, and wherein the polymer has a shear stability index of about 0 to about 25; (b) a phosphorus-containing acid, salt, or ester; (c) an extreme pressure agent, other than a phosphorus-containing acid, salt, or ester; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition.Type: ApplicationFiled: April 19, 2007Publication date: October 29, 2009Applicant: The Lubrizol CorporationInventors: Mark R. Baker, Marina Baum, Barton J. Schober
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Publication number: 20090221461Abstract: The present invention relates to a novel polymer with pendant groups. The invention further provides for a lubricating composition containing said polymer. The invention further provides a method and use of controlling viscosity index by supplying to an oil of lubricating viscosity the polymer with pendant groups.Type: ApplicationFiled: May 7, 2007Publication date: September 3, 2009Applicant: The Lubrizol CorporationInventors: Daniel C. Visger, Marina Baum, Calvin A. James, Bryan A. Grisso, Mark R. Baker
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Publication number: 20090209440Abstract: The invention provides a lubricating composition containing (a) 0.1 to 15 wt % of a polymer with (i) a weight average molecular weight of 100,000 to 500,000; and (ii) a shear stability index of 10 to 60; (b) a phosphorus-containing acid, salt, or ester; (c) a dispersant; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition.Type: ApplicationFiled: April 12, 2007Publication date: August 20, 2009Applicant: The Lubrizol CorporationInventors: Craig D. Tipton, Marina Baum, Barton J. Schober
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Publication number: 20090118150Abstract: The present invention provides a process for preparing a polymer, employing the steps of: (1) contacting a free radical initiator; a chain transfer agent containing a thiocarbonyl thio group and a free radical leaving group; and a radically polymerisable monomer, to form a polymer chain; and (2) contacting the polymer chain of step (1) with at least one of a polyvalent coupling agent, a polymerisation inhibitor, a grafting acylating agent, an amine and an oil of lubricating viscosity. The invention further provides compositions and uses for the polymer.Type: ApplicationFiled: October 21, 2005Publication date: May 7, 2009Inventors: Marina Baum, Barton J. Schober, Mark Davies, Daniel C. Visger, John R. Johnson
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Publication number: 20070244018Abstract: The invention provides a composition comprising: (a) a star polymer comprising: (i) a core portion comprising a polyvalent (meth)acrylic monomer, oligomer or polymer thereof or a polyvalent divinyl non-acrylic monomer, oligomer or polymer thereof; and (ii) at least two arms of polymerized alkyl(meth)acrylate ester; and (b) an oil of lubricating viscosity, wherein the core portion further comprises a functional group of formula (I): —CH2—C(R1)(C(?O)A)-Y—??(I) wherein R1 is hydrogen, a linear or branched alkyl group containing 1 to 5 carbon atoms; A is nitrogen or oxygen; and Y is a free radical leaving group selected from the group consisting of one or more atoms or groups of atoms which may be transferred by a radical mechanism under the polymerisation conditions, a halogen, an —O—N? group and an —S—C(?S)— group. The invention further provides the use of the composition in an oil of lubricating viscosity as a dispersant, a viscosity modifier or a precursor to a dispersant viscosity modifier.Type: ApplicationFiled: April 23, 2007Publication date: October 18, 2007Inventors: Daniel Visger, Mark Davies, David Price, Marina Baum, Barton Schober