Patents by Inventor Kyle G. Lewis

Kyle G. Lewis 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).

  • Publication number: 20230365850
    Abstract: Branched paraffins formed as a hydrogenated reaction product of one or more linear alpha olefins (LAOs) oligomerized with a BF3 catalyst system and comprising at least about 90 wt. % branched paraffin dimers may have advantageous heat transfer properties. Heat transfer fluids comprising the branched paraffins may be placed in contact with a heat- generating component, such as those found in electric vehicles, battery systems, and other locations in need of thermal management. Branched paraffin dimers formed from one or more LAOs having about 8 to about 12 carbon atoms may collectively have a Mouromtseff Number ranging from about 10,000 to about 16,000 kg/(s2.2.m0.6.K) at 80° C., a thermal conductivity at 80° C. of about 0.125 W/m.K or higher, and a flash point of about 140° C. or higher.
    Type: Application
    Filed: September 28, 2021
    Publication date: November 16, 2023
    Inventors: Anatoly I. Kramer, Jorg F.W. Weber, Kyle G. Lewis, Behrouz Engheta, Heinrich R. Braun, Tobias Klande, Mark P. Hagemeister
  • Publication number: 20230227746
    Abstract: The present disclosure generally relates to alkylated aromatic compounds useful as basestocks and additives for high viscosity applications. In an embodiment is provided an alkylated aromatic compound. In another embodiment is provided a lubricant formulation that includes an alkylated aromatic compound. In another embodiment is provided a lubricant formulation that includes an alkylated aromatic compound, an additive, and optionally, a Group III basestock, Group IV basestock, Group V basestock, or a combination thereof, the Group V basestock being different than the alkylated aromatic compound. In another embodiment is provided a method of forming a lubricant formulation that includes introducing a mPAO, an aromatic compound, and an acid catalyst to a reactor under reactor conditions to form an alkylated aromatic compound; and introducing the alkylated aromatic compound to an additive to form a lubricant formulation.
    Type: Application
    Filed: May 10, 2021
    Publication date: July 20, 2023
    Inventors: Monica D. Lotz, Kyle G. Lewis, Christine M Henry, Craig J. Emett
  • Patent number: 11597890
    Abstract: This disclosure relates to base stocks comprising a C28-C32 hydrocarbon fraction and optionally a C42-C48 hydrocarbon fraction produced by dimerization and trimerization of a linear C14 mono-olefin, a linear C16 mono-olefin, or a mixture thereof, in the presence of a Lewis acid, oil compositions comprising such base stock(s), and processes for making such base stocks.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: March 7, 2023
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Omkar A. Namjoshi, Kyle G. Lewis, Wenning W. Han
  • Publication number: 20230052422
    Abstract: Alkylated naphthalene compositions are usually formed by reacting naphthalene with an electrophilic agent under acid-catalyzed conditions to afford a mixture of monoalkylated naphthalenes, dialkylated naphthalenes, and sometimes polyalkylated naphthalenes. Reaction conditions are usually chosen to change the product distribution for purposes of modifying lubricant properties such as viscosity or volatility. Rarely does the product distribution exceed 90 wt. % monoalkylated naphthalenes. Viscosity and volatility may alternately be modified by obtaining a first fraction enriched in monoalkylated naphthalenes and a second fraction enriched in dialkylated naphthalenes and combining the first fraction and the second fraction in a specified ratio to produce a modified alkylated naphthalene composition having a targeted value of one of the viscosity or the volatility.
    Type: Application
    Filed: December 16, 2020
    Publication date: February 16, 2023
    Inventors: Kyle G. Lewis, Wenning W. Han
  • Patent number: 11549076
    Abstract: Compositions include ether ester compounds derived from neo-alcohols, lubricating oil base stocks containing such ester compounds, and lubricating oil compositions containing such ester compounds. Methods can include making and formulating compositions containing ether ester compounds derived from neo-alcohols.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: January 10, 2023
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Abhimanyu O. Patil, Satish Bodige, Kyle G. Lewis
  • Publication number: 20220298087
    Abstract: The present disclosure provides processes and apparatus for producing poly alpha olefins. In at least one embodiment, a process to produce a poly alpha olefin includes introducing a first olefin monomer to a first catalyst and an activator in a first reactor to form a first reactor effluent comprising an olefin dimer and an olefin trimer. The process includes introducing the first reactor effluent to a filtration unit to form a filtration effluent, and introducing the filtration effluent to a first distillation unit to form a first distillation effluent. The process includes introducing the first distillation effluent (or a second distillation effluent) to a second catalyst in a second reactor to form a second reactor effluent comprising the olefin trimer. The process includes removing a sample at any stage of the process and introducing the sample to a gas chromatograph.
    Type: Application
    Filed: June 3, 2020
    Publication date: September 22, 2022
    Inventors: Monica D. Lotz, Frank N. Raushel, Timothy M. Boller, Mark H. Li, Kyle G. Lewis, Jennifer L. Rapp
  • Publication number: 20220267658
    Abstract: Methyl paraffins formed by hydrogenating one or more LAO dimers comprising a vinylidene moiety or a trisubstituted olefin moiety may have advantageous heat transfer properties, particularly when incorporated within an electric vehicle. For example, methyl paraffins produced upon hydrogenating LAO dimers formed from one or more C6-C12 LAOS, particularly in the presence of a Hf metallocene catalyst system, may contain 12-24 carbon atoms, and collectively have a flash point of about 130° C. or above, a pour point of about ?42° C. or lower, a thermal conductivity at 80° C. of about 0.165 W/m·K or higher, and a Mouromtseff number ranging from about 17,000 to about 27,000 kg/(s2.2·m0.6·K) at 80° C. Heat transfer fluids comprising such methyl paraffins may be placed in contact with a heat-generating component, such as a battery and/or motor of an electric vehicle, or within a similar type of battery system, including immersive configurations for a battery.
    Type: Application
    Filed: June 25, 2020
    Publication date: August 25, 2022
    Inventors: Anatoly I. Kramer, Jorg F.W. Weber, Jennifer L. Rapp, Kyle G. Lewis, Patrick C. Chen, Behrouz Engheta, Heinrich R. Braun, Babak Lotfizadehdehkordi, Tobias Klande
  • Publication number: 20210388282
    Abstract: This disclosure relates to base stocks comprising a C28-C32 hydrocarbon fraction and optionally a C42-C48 hydrocarbon fraction produced by dimerization and trimerization of a linear C14 mono-olefin, a linear C16 mono-olefin, or a mixture thereof, in the presence of a Lewis acid, oil compositions comprising such base stock(s), and processes for making such base stocks.
    Type: Application
    Filed: September 19, 2019
    Publication date: December 16, 2021
    Inventors: Omkar A. Namjoshi, Kyle G. Lewis, Wenning W. Han
  • Patent number: 11193079
    Abstract: Compositions include ether ester compounds derived from neo-acids, lubricating oil base stocks containing such ester compounds, and lubricating oil compositions containing such ester compounds. Methods can include making and formulating compositions containing ether ester compounds derived from neo-acids.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: December 7, 2021
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Abhimanyu O. Patil, Satish Bodige, Kyle G. Lewis
  • Publication number: 20210347921
    Abstract: The present disclosure generally relates to processes to produce alpha-olefin oligomers and poly alpha-olefins. In an embodiment, the present disclosure provides a process to produce a poly alpha-olefin (PAO), the process including: introducing a C6-C32 alpha-olefin and a catalyst system comprising activator and a metallocene compound into a continuous stirred tank reactor or a continuous tubular reactor under reaction conditions, wherein the alpha-olefin is introduced to the reactor at a flow rate of about 100 g/hr or more; and obtaining a product comprising PAO dimer and optional higher oligomers of alpha-olefin, or a combination thereof, the PAO dimer comprising 96 mol % or more of vinylidene, based on total moles of vinylidene, disubstituted vinylene, and trisubstituted vinylene in the product. In at least one embodiment, a process includes functionalizing and/or hydrogenating a PAO product of the present disclosure. In at least one embodiment, a blend includes a PAO product of the present disclosure.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 11, 2021
    Inventors: Patrick C. Chen, Jennifer L. Rapp, Jian Yang, Jo Ann M. Canich, Hua Zhou, Craig J. Emett, Kyle G. Lewis, Babak LotfizadehDehkordi
  • Patent number: 11041134
    Abstract: Compounds having the formula (F-I) below are provided herein: wherein R1 and R2 at each occurrence are independently a C1-C5000 alkyl group; R3 at each occurrence is independently hydrogen or a C1-C5000 alkyl group; R4 is a C1-C50 alkyl group or an unsubstituted or substituted phenyl group; R5 at each occurrence is independently hydrogen or a C1-C30 alkyl group; n is 1, 2, 3, or 4; and m+n is 5. Processes for preparing compounds of formula (F-I) as well as base stock and lubricant compositions containing compounds of formula (F-I) are also provided.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: June 22, 2021
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Kyle G. Lewis, Beth A. Fitch, Wenning W. Han
  • Patent number: 11021553
    Abstract: The present disclosure generally relates to processes to produce alpha-olefin oligomers and poly alpha-olefins. In an embodiment, the present disclosure provides a process to produce a poly alpha-olefin (PAO), the process including: introducing a C6-C32 alpha-olefin and a catalyst system comprising activator and a metallocene compound into a continuous stirred tank reactor or a continuous tubular reactor under reaction conditions, wherein the alpha-olefin is introduced to the reactor at a flow rate of about 100 g/hr or more; and obtaining a product comprising PAO dimer and optional higher oligomers of alpha-olefin, or a combination thereof, the PAO dimer comprising 96 mol % or more of vinylidene, based on total moles of vinylidene, disubstituted vinylene, and trisubstituted vinylene in the product. In at least one embodiment, a process includes functionalizing and/or hydrogenating a PAO product of the present disclosure. In at least one embodiment, a blend includes a PAO product of the present disclosure.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: June 1, 2021
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Patrick C. Chen, Jennifer L. Rapp, Jian Yang, Jo Ann M. Canich, Hua Zhou, Craig J. Emett, Kyle G. Lewis, Babak LotfizadehDehkordi
  • Patent number: 11008354
    Abstract: In an embodiment, a composition including a chiral solvating agent to resolve nuclear magnetic resonance signals of an enantiomer of at least one analyte, where the chiral solvating agent facilitates in the at least one analyte binding to a C2 face or a C3 face of the chiral solvating agent, and where the chiral solvating agent causes an upfield shift or a downfield shift in at least one nuclear magnetic resonance signals corresponding to a 1H, 19F{1H}, or 31P{1H} signal, and where the chiral solvating agent includes a cobalt cation. In another embodiment, a method that includes mixing a chiral solvating agent, including a cobalt cation, with at least one analyte to form a solution, obtaining nuclear magnetic resonance spectra of the solution, and identifying an enantiomer of the at least one analyte. In some embodiments, the method further includes determining enantiomeric purities of the at least one analyte.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: May 18, 2021
    Assignee: The Texas A&M University System
    Inventors: John A. Gladysz, Kyle G. Lewis, Quang H. Luu
  • Patent number: 10961480
    Abstract: Compounds having the formula (F-I) below are provided herein: wherein: R1 is a C1-C5000 alkyl group; R2 is (i) a C4-C30 linear alkyl group or (ii) a C4-C5000 branched alkyl having the formula (F-II) below: wherein R5 and R6 at each occurrence are each independently a hydrogen or a C1-C30 linear alkyl group and n is a positive integer, provided however, among all of R5 and R6, at least one is a C1-C30 linear alkyl group; and R7 is a hydrogen or a C1-C30 linear alkyl group; R3 is hydrogen or a C1-C5000 alkyl group; and R4 is a C1-C50 alkyl group or an aromatic group. Processes for preparing compounds of formula (F-I) as well as base stock and lubricant compositions containing compounds of formula (F-I) are also provided.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: March 30, 2021
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventor: Kyle G. Lewis
  • Patent number: 10927283
    Abstract: Friction-reducing compositions useful for reducing Operating Torque in a drilling operation are described. Methods of conducting drilling operations using such friction-reducing compositions and lubricant compositions formed from blends of the friction-reducing composition with an oil-based mud composition are also described.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: February 23, 2021
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Xiaoying Bao, Catherine A. Faler, Larry L. Iaccino, Kyle G. Lewis
  • Patent number: 10876062
    Abstract: This disclosure relates to cold cranking simulator viscosity (“CCSV”) boosting base stocks that allow flexibility for engine oil formulations to meet both high and low temperature viscosity requirements while maximizing fuel efficiency. The CCSV-boosting base stocks can include C28-C60 hydrocarbon materials, linear esters, tertiary amides, dialkyl carbonates, aromatic alcohols, and aromatic ethers. This disclosure also relates to lubricating oil formulations containing the CCSV-boosting base stocks, and a method for improving fuel efficiency in an engine by using as engine oil a lubricating oil formulation containing one or more of the CCSV-boosting base stocks.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: December 29, 2020
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Kyle G. Lewis, Patrick C. Chen, Mark P. Hagemeister, Omkar A. Namjoshi
  • Publication number: 20200399552
    Abstract: Compositions include ether ester compounds derived from neo-acids, lubricating oil base stocks containing such ester compounds, and lubricating oil compositions containing such ester compounds. Methods can include making and formulating compositions containing ether ester compounds derived from neo-acids.
    Type: Application
    Filed: May 12, 2020
    Publication date: December 24, 2020
    Inventors: Abhimanyu O. Patil, Satish Bodige, Kyle G. Lewis
  • Publication number: 20200399553
    Abstract: Compositions include ether ester compounds derived from neo-alcohols, lubricating oil base stocks containing such ester compounds, and lubricating oil compositions containing such ester compounds. Methods can include making and formulating compositions containing ether ester compounds derived from neo-alcohols.
    Type: Application
    Filed: May 12, 2020
    Publication date: December 24, 2020
    Inventors: Abhimanyu O. Patil, Satish Bodige, Kyle G. Lewis
  • Publication number: 20200399197
    Abstract: Compositions include ether ester compounds formed from gamma-branched aliphatic alcohols, lubricating oil base stocks containing such ester compounds, and lubricating oil compositions containing such ester compounds. Methods can include making and formulating compositions containing ether ester compounds formed from gamma-branched aliphatic alcohols.
    Type: Application
    Filed: May 12, 2020
    Publication date: December 24, 2020
    Inventors: Abhimanyu O. Patil, Satish Bodige, Kyle G. Lewis
  • Patent number: 10858610
    Abstract: This disclosure relates to cold cranking simulator viscosity (“CCSV”) boosting base stocks that allow flexibility for engine oil formulations to meet both high and low temperature viscosity requirements while maximizing fuel efficiency. The CCSV-boosting base stocks can include C28-C60 hydrocarbon materials, linear esters, tertiary amides, dialkyl carbonates, aromatic alcohols, and aromatic ethers. This disclosure also relates to lubricating oil formulations containing the CCSV-boosting base stocks, and a method for determining the CCSV-boosting efficacy of a base stock.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: December 8, 2020
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventor: Kyle G. Lewis