Patents by Inventor Douglas M. Barr
Douglas M. Barr 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: 20180170820Abstract: The disclosure provides strengthened products, including strengthened fibrous composite products and methods for making and using same and strengthened particulates, such as particulate fertilizer products, and methods for making and using same. The fibrous composite product can include a plurality of fibers and an at least partially cured strengthening resin. The fertilizer composition can include a particulate core that can include a plant nutrient, at least one coating layer of the strengthening resin, and at least one coating layer of a water insoluble material. The strengthening resin can include one or more aldehyde-based resins and one or more crosslinked resins. The crosslinked resin can include one or more polyamines at least partially crosslinked by one or more symmetric crosslinks and can include one or more azetidinium functional groups.Type: ApplicationFiled: June 16, 2016Publication date: June 21, 2018Applicant: Koch Agronomic Services, LLCInventors: Stanley L. Freeman, Ahmed Iman, Douglas M. Barr
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Patent number: 9593204Abstract: The present invention relates to esterified glycerylated alkyl glycoside and to a process for making same. The esterified glycerylated alkyl glycoside have one or more polyglyceryl moieties and one or more acyl moieties, wherein all of the one or more acyl moieties are situated on the one or more polyglyceryl moieties via an ester linkage. These compounds have been found to be useful as emulsifiers and coemulsifiers in the formulation of a phase stable emulsions suitable for use in personal care, home care, industrial and institutional, and health care applications.Type: GrantFiled: August 8, 2013Date of Patent: March 14, 2017Assignee: Lubrizol Advanced Materials, Inc.Inventors: Anchuu Wu, Douglas M. Barr, Nancy S. Marchant, Ashoke K. Sengupta, Feng-Lung Gorden Hsu
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Publication number: 20150218312Abstract: The present invention relates to esterified glycerylated alkyl glycoside and to a process for making same. The esterified glycerylated alkyl glycoside have one or more polyglyceryl moieties and one or more acyl moieties, wherein all of the one or more acyl moieties are situated on the one or more polyglyceryl moieties via an ester linkage. These compounds have been found to be useful as emulsifiers and coemulsifiers in the formulation of a phase stable emulsions suitable for use in personal care, home care, industrial and institutional, and health care applications.Type: ApplicationFiled: August 8, 2013Publication date: August 6, 2015Inventors: Anchuu Wu, Douglas M. Barr, Nancy S. Marchant, Ashoke K. Sengupta, Feng-Lung Gorden Hsu
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Patent number: 8835368Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and a product obtainable from a 1,4-conjugate addition of an aminocarboxylic acid to an activated olefin. 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 product disclosed herein as a lead corrosion inhibitor.Type: GrantFiled: February 8, 2010Date of Patent: September 16, 2014Assignee: The Lubrizol CorporationInventors: Jody A. Kocsis, Matthew D. Gieselman, Seth L. Crawley, Douglas M. Barr
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Publication number: 20120065110Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and a product obtainable from a 1,4-conjugate addition of an aminocarboxylic acid to an activated olefin. 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 product disclosed herein as a lead corrosion inhibitor.Type: ApplicationFiled: February 8, 2010Publication date: March 15, 2012Applicant: THE LUBRIZOL CORPORATIONInventors: Jody A. Kocsis, Matthew D. Gieseiman, Seth L. Crawley, Douglas M Barr
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Patent number: 7749948Abstract: Lubricant compositions comprising (a) an oil of lubricating viscosity; and (b) at least one non-metal-containing additive, comprising a nitrogen-containing dispersant having a total base number of at least about 90 are useful for lubricating an internal combustion engine. The lubricants have less than 1.0% sulfated ash and a total base number of at least about 8.5, and at least 30% of the total base number of the composition is provided by non-metal-containing additives. The lubricants exhibit a high TBN without deterioration of elastomeric seals.Type: GrantFiled: February 27, 2007Date of Patent: July 6, 2010Assignee: The Lubrizol CorporationInventors: Ewa Bardasz, Virginia A. Carrick, John K. Pudelski, Renee A. Eveland, Douglas M. Barr, Matthew D. Gieselman
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Publication number: 20090018040Abstract: A succinimide dispersant comprising the condensation product of a hydrocarbyl-substituted succinic anhydride or reactive equivalent thereof with an alkylene polyamine, wherein the alkylene polyamine is a condensed amine, exhibits improved viscometrics.Type: ApplicationFiled: February 3, 2006Publication date: January 15, 2009Applicant: THE LUBRIZOL CORPORATIONInventors: Renee A. Eveland, Matthew D. Gieselman, Douglas M. Barr, Gregory R. McCullough, John K. Pudelski
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Publication number: 20070203031Abstract: Lubricant compositions comprising (a) an oil of lubricating viscosity; and (b) at least one non-metal-containing additive, comprising a nitrogen-containing dispersant having a total base number of at least about 90 are useful for lubricating an internal combustion engine. The lubricants have less than 1.0% sulfated ash and a total base number of at least about 8.5, and at least 30% of the total base number of the composition is provided by non-metal-containing additives. The lubricants exhibit a high TBN without deterioration of elastomeric seals.Type: ApplicationFiled: February 27, 2007Publication date: August 30, 2007Inventors: Ewa Bardasz, Virginia A. Carrick, John K. Pudelski, Renee A. Eveland, Douglas M. Barr, Matthew D. Gieselman
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Patent number: 7045488Abstract: Cyclic oligomers derivable from the copolymerization of isobutylene and isoprene can be hydrogenated to form 1-(2,2,4-trimethylpentyl)-2-isopropyl-3,3,5,5-tetramethylcyclohexane and related compounds, which are useful in lubricants such as a traction fluids.Type: GrantFiled: May 16, 2002Date of Patent: May 16, 2006Assignee: The Lubrizol CorporationInventors: Stuart L. Bartley, Douglas M. Barr, Richard M. Lange, Craig D. Tipton
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Publication number: 20040198615Abstract: A lubricating composition containing the reaction product (a) of an aldehyde, amine and a di-secondary alkyl hindered phenol and at least one additive selected from the group consisting of hydrocarbyl diphenylamines, sterically hindered phenols other than component (a), metal hydrocarbyl dithiophosphates, sulphurised olefins and mixtures thereof. The composition has antioxidant properties for internal combustion engines without the bioaccumulation of tris-tert-butyl phenol.Type: ApplicationFiled: April 4, 2003Publication date: October 7, 2004Applicant: The Lubrizol CorporationInventors: Christopher L. Friend, Douglas M. Barr, Jolanta Z. Adamczewska
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Publication number: 20040198613Abstract: A lubricating oil composition containing in combination an acylating agent substituted with a polymer of an alkene with 6 to 40 carbon atoms and an acylating agent substituted with polyisobutylene provides improved viscometric properties for dispersants used in internal combustion engines.Type: ApplicationFiled: April 4, 2003Publication date: October 7, 2004Applicant: The Lubrizol CorporationInventors: Renee A. Eveland, Jeffry G. Dietz, Douglas M. Barr, R. Ian Wilby, John K. Pudelski
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Publication number: 20040093790Abstract: Fuel compositions comprising a major amount of a normally liquid fuel and a minor amount of a hydroxylamine or a salt thereof, more often wherein each hydroxylamino group of the hydroxylamine or salt thereof contains no more than one tertiary alkyl substituent. The hydroxylamine or salt thereof provide improved combustion properties to a wide variety of normally liquid fuels, including hydrocarbon based fuels, oxygenates and synthetic fuels.Type: ApplicationFiled: August 22, 2003Publication date: May 20, 2004Inventors: Mark R. Baker, Douglas M. Barr, Daniel T. Daly
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Publication number: 20030216264Abstract: Cyclic oligomers derivable from the copolymerization of isobutylene and isoprene can be hydrogenated to form 1-(2,2,4-trimethylpentyl)-2-isopropyl-3,3,5,5-tetramethylcyclohexane and related compounds, which are useful in lubricants such as a traction fluids.Type: ApplicationFiled: May 16, 2002Publication date: November 20, 2003Applicant: The Lubrizol CorporationInventors: Stuart L. Bartley, Douglas M. Barr, Richard M. Lange, Craig D. Tipton
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Patent number: 6419714Abstract: A novel crosslinked emulsifier is employed to produce a stable aqueous hydrocarbon fuel emulsion.Type: GrantFiled: January 16, 2001Date of Patent: July 16, 2002Assignee: The Lubrizol CorporationInventors: Claire L. Thompson, Douglas M. Barr
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Publication number: 20010022046Abstract: A novel crosslinked emulsifier is employed to produce a stable aqueous hydrocarbon fuel emulsion.Type: ApplicationFiled: January 16, 2001Publication date: September 20, 2001Inventors: Claire L. Thompson, Douglas M. Barr
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Publication number: 20010020344Abstract: A novel crosslinked emulsifier is employed to produce a stable aqueous hydrocarbon fuel emulsion.Type: ApplicationFiled: January 5, 2001Publication date: September 13, 2001Inventors: Claire L. Thompson, Douglas M. Barr