Patents by Inventor Scott Culley
Scott Culley 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: 11248183Abstract: The present invention relates to the field of fuel additives for fuel compositions and more particularly to a composition that can be used as a friction modifier, and its preparation process. More particularly, the present invention concerns a composition comprising at least one fatty acid amide of diethanolamine (DEA) and at least one fatty acid ester and/or amide of DEA oligomer, and it preparation process.Type: GrantFiled: December 26, 2018Date of Patent: February 15, 2022Assignee: OLEON NVInventors: Keihann Yavari, Lieven Van Hecke, Scott A. Culley, Charles Shanahan, Michel Nuckols
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Publication number: 20200332207Abstract: The present invention relates to the field of fuel additives for fuel compositions and more particularly to a composition that can be used as a friction modifier, and its preparation process. More particularly, the present invention concerns a composition comprising at least one fatty acid amide of diethanolamine (DEA) and at least one fatty acid ester and/or amide of DEA oligomer, and it preparation process.Type: ApplicationFiled: December 26, 2018Publication date: October 22, 2020Inventors: Keihann YAVARI, Lieven VAN HECKE, Scott A. CULLEY, Charles SHANAHAN, Michel NUCKOLS
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Patent number: 10407636Abstract: A fuel composition, a lubricant composition, and methods for reducing friction or wear of moving parts. The fuel composition includes gasoline and from about 10 to about 500 ppm by weight of a dialkylaminoalkanol of the formula R1(R2)NCH2CH(R3)R4. The lubricant composition includes base oil of lubricating viscosity and from about 0.05 to about 5.0 weight percent of a dialkylaminoalkanol of the formula R1(R2)NCH2CH(R3)R4. In the above formulas wherein R1 is an alkyl group or a hydroxy alkyl group containing from 8 to 50 carbon atoms; R2 is an alkyl group containing from 1 to 4 carbon atoms; R3 is selected from H and OH; and R4 is selected from H, an alkyl group containing from 1 to 4 carbon atoms, and CH2OH and wherein at least one of R3 and R4 contains a hydroxyl group and provided that when R1 is a hydroxyalkyl group, R3 is OH and R4 is CH2OH.Type: GrantFiled: January 4, 2018Date of Patent: September 10, 2019Assignee: Afton Chemical CorporationInventors: Scott Culley, Xinggao Fang, Scott D. Schwab
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Patent number: 10011795Abstract: A fuel additive concentrate for gasoline, a gasoline fuel containing an additive mixture, a method for reducing wear in an engine and in a fuel delivery system of a gasoline engine, and a method for improving injector performance. The additive concentrate includes an aromatic solvent and a mixture that contains (i) N,N-bis(2-hydroxyethyl)alkylamide, (ii) 2-((2-(bis(2-hydroxyethyl)amino)ethyl)amino)ethyl alkanoate and N-(2-(bis(2-hydroxyethyl)amino)ethyl)-N-(2-hydroxyethyl)alkylamide, and (iii) fatty acid ester(s) and amide(s) derived from a self-condensation product of diethanolamine (DEA) containing at least 3 amino groups. A weight ratio of (i) to (ii) to (iii) in the concentrate ranges from about 8:2:0 to about 2:5:3. The fuel additive mixture is substantially devoid of glycerin and remains fluid at a temperature down to about ?20° C.Type: GrantFiled: December 27, 2017Date of Patent: July 3, 2018Assignee: AFTON CHEMICAL CORPORATIONInventors: Michel Nuckols, Charles Shanahan, Scott A Culley, Keihann Yavari, Lieven Van Hecke
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Publication number: 20180127675Abstract: A fuel composition, a lubricant composition, and methods for reducing friction or wear of moving parts. The fuel composition includes gasoline and from about 10 to about 500 ppm by weight of a dialkylaminoalkanol of the formula R1(R2)NCH2CH(R3)R4. The lubricant composition includes base oil of lubricating viscosity and from about 0.05 to about 5.0 weight percent of a dialkylaminoalkanol of the formula R1(R2)NCH2CH(R3)R4. In the above formulas wherein R1 is an alkyl group or a hydroxy alkyl group containing from 8 to 50 carbon atoms; R2 is an alkyl group containing from 1 to 4 carbon atoms; R3 is selected from H and OH; and R4 is selected from H, an alkyl group containing from 1 to 4 carbon atoms, and CH2OH and wherein at least one of R3 and R4 contains a hydroxyl group and provided that when R1 is a hydroxyalkyl group, R3 is OH and R4 is CH2OH.Type: ApplicationFiled: January 4, 2018Publication date: May 10, 2018Inventors: Scott Culley, Xinggao Fang, Scott D. Schwab
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Patent number: 9873849Abstract: A fuel composition, a lubricant composition, and methods for reducing friction or wear of moving parts. The fuel composition includes gasoline and from about 10 to about 500 ppm by weight of a dialkylaminoalkanol of the formula R1(R2)NCH2CH(R3)R4. The lubricant composition includes base oil of lubricating viscosity and from about 0.05 to about 5.0 weight percent of a dialkylaminoalkanol of the formula R1(R2)NCH2CH(R3)R4. In the above formulas wherein R1 is an alkyl group or a hydroxyalkyl group containing from 8 to 50 carbon atoms; R2 is an alkyl group containing from 1 to 4 carbon atoms; R3 is selected from H and OH; and R4 is selected from H, an alkyl group containing from 1 to 4 carbon atoms, and CH2OH and wherein at least one of R3 and R4 contains a hydroxyl group and provided that when R1 is a hydroxyalkyl group, R3 is OH and R4 is CH2OH.Type: GrantFiled: December 10, 2015Date of Patent: January 23, 2018Assignee: Afton Chemical CorporationInventors: Scott A. Culley, Xinggao Fang, Scott D. Schwab
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Publication number: 20170166826Abstract: A fuel composition, a lubricant composition, and methods for reducing friction or wear of moving parts. The fuel composition includes gasoline and from about 10 to about 500 ppm by weight of a dialkylaminoalkanol of the formula R1(R2)NCH2CH(R3)R4. The lubricant composition includes base oil of lubricating viscosity and from about 0.05 to about 5.0 weight percent of a dialkylaminoalkanol of the formula R1(R2)NCH2CH(R3)R4. In the above formulas wherein R1 is an alkyl group or a hydroxyalkyl group containing from 8 to 50 carbon atoms; R2 is an alkyl group containing from 1 to 4 carbon atoms; R3 is selected from H and OH; and R4 is selected from H, an alkyl group containing from 1 to 4 carbon atoms, and CH2OH and wherein at least one of R3 and R4 contains a hydroxyl group and provided that when R1 is a hydroxyalkyl group, R3 is OH and R4 is CH2OH.Type: ApplicationFiled: December 10, 2015Publication date: June 15, 2017Inventors: Scott A. CULLEY, Xinggao FANG, Scott D. SCHWAB
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Patent number: 9382495Abstract: A fuel additive and method for improving fuel economy in an engine. The method includes providing a fuel composition to an engine, wherein the fuel composition includes gasoline and from about 10 to about 750 ppm by weight based on a total weight of the fuel composition of a fuel stable additive of the formula wherein R1 comprises a saturated hydrocarbyl group having from 6 to 30 carbon atoms, R2 is an alkyl, polyalkyl, alkoxyalkyl or polyalkoxyalkyl group containing from 2 to 25 carbon atoms, R3 is an alkyl group containing from 2 to 5 carbon atoms, R4 is a linear alkyl group containing 2 to 3 carbon atoms, and x is an integer selected from 0 and 1, and combusting the fuel composition in the engine.Type: GrantFiled: September 16, 2015Date of Patent: July 5, 2016Assignee: Afton Chemical CorporationInventors: Xinggao Fang, Scott A. Culley, Scott D Schwab
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Patent number: 9353326Abstract: A fuel additive for a gasoline fuel composition, a gasoline fuel composition and a method for reducing wear in a gasoline delivery system of an engine. The fuel additive includes a synergistic mixture of (i) N,N-bis(hydroxyalkyl)-alkylamine, and (ii) an amide reaction product of a hydroxy acid, hydroxy ester, or lactone and an amine or ether amine, wherein a weight ratio of (i) to (ii) in the synergistic mixture ranges from about 1:5 to about 5:1.Type: GrantFiled: January 28, 2016Date of Patent: May 31, 2016Assignee: Afton Chemical CorporationInventors: Xinggao Fang, Scott A. Culley
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Patent number: 9321976Abstract: A fuel composition and method for reducing friction or wear and improving fuel economy in an engine. The fuel composition includes gasoline and from about 10 to about 750 ppm by weight based on a total weight of the fuel composition of a hydroxyalkyl hydrocarbyl-substituted succinimide compound having at least two hydroxyl groups attached to a tertiary nitrogen atom of a polyamino group through a hydrocarbyl link, wherein the hydroxyalkyl hydrocarbyl-substituted succinimide is devoid of primary and secondary amino groups.Type: GrantFiled: September 16, 2015Date of Patent: April 26, 2016Assignee: Afton Chemical CorporationInventors: Xinggao Fang, Scott A. Culley, Scott D. Schwab
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Publication number: 20070145333Abstract: A imidazoline concentrate, uses of the concentrate, and methods of increasing a storage stability of solutions containing the concentrate are disclosed. The concentrate may include a reaction product of a fatty acid, an alkylene polyamine, a hydrocarbyl succinic acid or anhydride, and an alkoxylated alkylphenol component. The concentrate may contain from about 2 to about 50 wt. % of the alkyphenol component.Type: ApplicationFiled: December 22, 2005Publication date: June 28, 2007Inventors: Scott Culley, Jose Reyes-Gavilan
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Publication number: 20070049504Abstract: A fluid additive composition comprising a stabilizing-effective amount of at least one dispersant comprising greater than or equal to 50% of terminal vinylidene, wherein said at least one dispersant is a reaction product of at least one hydrocarbyl substituted acylating agent and at least one amine.Type: ApplicationFiled: September 1, 2005Publication date: March 1, 2007Inventors: Scott Culley, Chente Huang
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Publication number: 20060264341Abstract: There is provided a transmission composition including a lead corrosion reducing effective amount of at least one lead corrosion inhibitor selected from the group consisting of sulfurized alkylphenols; phosphosulfurized hydrocarbons; substituted or unsubstituted thiocarbamates; substituted or unsubstituted thiazoles; substituted or unsubstituted triazoles; substituted or unsubstituted thiadiazoles.Type: ApplicationFiled: May 20, 2005Publication date: November 23, 2006Inventor: Scott Culley
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Publication number: 20060073993Abstract: There is provided a fluid composition including at least one hydroxy-substituted carboxylic acid. Also provided are methods of inhibiting at least one of corrosion and rust and of improving at least one of lubricity and lead compatibility. Also provided are lubricating, fuel, anticorrosion, antirust, and additive concentration compositions.Type: ApplicationFiled: October 4, 2004Publication date: April 6, 2006Inventor: Scott Culley
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Patent number: 5180510Abstract: An additive for improving the antioxidation properties of lubricating oil is made by reacting a sulfur halide selected from sulfur monochloride or sulfur dichloride with an aliphatic monoolefin (e.g. isobutene) to form an adduct, reacting the adduct thus formed with an alkali metal salt of an organocarbamodithioic acid in an aqueous alkanol medium and recovering the reaction product.When added to lubricating oil, the additive products of the invention improve the antioxidation properties of the lubricating oil.Type: GrantFiled: March 31, 1988Date of Patent: January 19, 1993Assignee: Ethyl Petroleum Additives, Inc.Inventors: Edward F. Zaweski, Scott A. Culley
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Patent number: 5076814Abstract: Liquid mixtures of alkyl phenols composed of from 1 to 8 wt % of 2-tert-butylphenol; from 4 to 12 wt % of 2,6-di-tert-butylphenol; from 4 to 12 wt % of 2-tert-butyl-4-n-butylphenol; from 4 to 12 wt % of 2,4,6-tri-tert-butylphenol; and from 65 to 89 wt % of 2,6-di-tert-butyl-4-n-butylphenol having a balance of properties rendering them ideally suited for use as stabilizers for middle distillate fuels. Such mixtures can be readily produced by an aldehyde-catalytzed alkylation procedure using n-butanol, an appropriate mixture of tertiary butylated phenols, and a strong base (e.g., NaOH, KOH, etc.).Type: GrantFiled: December 5, 1990Date of Patent: December 31, 1991Assignee: Ethyl CorporationInventors: J. Vincent Hanlon, Scott A. Culley
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Patent number: 5024775Abstract: Liquid mixtures of alkyl phenols composed of from 1 to 8 wt % 2-tert-butylphenol; from 4 to 12 wt % of 2,6-di-tert-butylphenol; from 4 to 12 wt % of 2-tri-tert-butylphenol; and from 65 to 80 wt % of 2,6-di-tert-butyl-4-n-butylphenol have a balance of properties rendering them ideally suited for use as stabilizers for middle distillate fuels. Such mixtures can be readily produced by an aldehyde-catalyzed alkylation procedure using n-butanol, an appropriate mixture of tertiary butylated phenols, and a strong base (e.g., NaOH, KOH, etc.).Type: GrantFiled: November 6, 1989Date of Patent: June 18, 1991Assignee: Ethyl CorporationInventors: J. Vincent Hanlon, Scott A. Culley
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Patent number: 4849544Abstract: Sterically hindered 1,3-diaminocyclohexanes which can be used in the preparation of polyurethane, polyurea, polyurethaneurea, and epoxy resins are prepared by hydrogenating a metaphenylenediamine having alkyl substituents of 1-6 carbons in the 4- and 6-positions and optionally also in the 2-position, at least one of the alkyl substituents containing at least two carbons, and the total number of carbons in the alkyl substituents being at least five, at a temperature of about 170.degree.-200.degree. C. and a pressure of at least about 6.9 MPa, preferably about 20-30 MPa, in the presence of a supported ruthenium catalyst and an activating amount of a modifier selected from alkali metal hydroxides and alkoxides and alkali metal amide salts of the meta-phenylenediamine to form the corresponding 1,3-diaminocyclohexane.Type: GrantFiled: April 13, 1988Date of Patent: July 18, 1989Assignee: Ethyl CorporationInventors: Scott A. Culley, Kestutis A. Keblys, Christopher J. Nalepa