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).

  • Patent number: 11248183
    Abstract: 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: Grant
    Filed: December 26, 2018
    Date of Patent: February 15, 2022
    Assignee: OLEON NV
    Inventors: Keihann Yavari, Lieven Van Hecke, Scott A. Culley, Charles Shanahan, Michel Nuckols
  • Publication number: 20200332207
    Abstract: 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: Application
    Filed: December 26, 2018
    Publication date: October 22, 2020
    Inventors: Keihann YAVARI, Lieven VAN HECKE, Scott A. CULLEY, Charles SHANAHAN, Michel NUCKOLS
  • Patent number: 10407636
    Abstract: 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: Grant
    Filed: January 4, 2018
    Date of Patent: September 10, 2019
    Assignee: Afton Chemical Corporation
    Inventors: Scott Culley, Xinggao Fang, Scott D. Schwab
  • Patent number: 10011795
    Abstract: 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: Grant
    Filed: December 27, 2017
    Date of Patent: July 3, 2018
    Assignee: AFTON CHEMICAL CORPORATION
    Inventors: Michel Nuckols, Charles Shanahan, Scott A Culley, Keihann Yavari, Lieven Van Hecke
  • Publication number: 20180127675
    Abstract: 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: Application
    Filed: January 4, 2018
    Publication date: May 10, 2018
    Inventors: Scott Culley, Xinggao Fang, Scott D. Schwab
  • Patent number: 9873849
    Abstract: 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: Grant
    Filed: December 10, 2015
    Date of Patent: January 23, 2018
    Assignee: Afton Chemical Corporation
    Inventors: Scott A. Culley, Xinggao Fang, Scott D. Schwab
  • Publication number: 20170166826
    Abstract: 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: Application
    Filed: December 10, 2015
    Publication date: June 15, 2017
    Inventors: Scott A. CULLEY, Xinggao FANG, Scott D. SCHWAB
  • Patent number: 9382495
    Abstract: 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: Grant
    Filed: September 16, 2015
    Date of Patent: July 5, 2016
    Assignee: Afton Chemical Corporation
    Inventors: Xinggao Fang, Scott A. Culley, Scott D Schwab
  • Patent number: 9353326
    Abstract: 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: Grant
    Filed: January 28, 2016
    Date of Patent: May 31, 2016
    Assignee: Afton Chemical Corporation
    Inventors: Xinggao Fang, Scott A. Culley
  • Patent number: 9321976
    Abstract: 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: Grant
    Filed: September 16, 2015
    Date of Patent: April 26, 2016
    Assignee: Afton Chemical Corporation
    Inventors: Xinggao Fang, Scott A. Culley, Scott D. Schwab
  • Publication number: 20070145333
    Abstract: 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: Application
    Filed: December 22, 2005
    Publication date: June 28, 2007
    Inventors: Scott Culley, Jose Reyes-Gavilan
  • Publication number: 20070049504
    Abstract: 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: Application
    Filed: September 1, 2005
    Publication date: March 1, 2007
    Inventors: Scott Culley, Chente Huang
  • Publication number: 20060264341
    Abstract: 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: Application
    Filed: May 20, 2005
    Publication date: November 23, 2006
    Inventor: Scott Culley
  • Publication number: 20060073993
    Abstract: 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: Application
    Filed: October 4, 2004
    Publication date: April 6, 2006
    Inventor: Scott Culley
  • Patent number: 5180510
    Abstract: 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: Grant
    Filed: March 31, 1988
    Date of Patent: January 19, 1993
    Assignee: Ethyl Petroleum Additives, Inc.
    Inventors: Edward F. Zaweski, Scott A. Culley
  • Patent number: 5076814
    Abstract: 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: Grant
    Filed: December 5, 1990
    Date of Patent: December 31, 1991
    Assignee: Ethyl Corporation
    Inventors: J. Vincent Hanlon, Scott A. Culley
  • Patent number: 5024775
    Abstract: 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: Grant
    Filed: November 6, 1989
    Date of Patent: June 18, 1991
    Assignee: Ethyl Corporation
    Inventors: J. Vincent Hanlon, Scott A. Culley
  • Patent number: 4849544
    Abstract: 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: Grant
    Filed: April 13, 1988
    Date of Patent: July 18, 1989
    Assignee: Ethyl Corporation
    Inventors: Scott A. Culley, Kestutis A. Keblys, Christopher J. Nalepa