Patents Examined by Ellen M. McAvoy
  • Patent number: 11932821
    Abstract: The present invention relates to the use of organometallic salt compositions as lubricant additives and/or lubricant additive compositions to alleviate the formation of white etching cracks (WEC).
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: March 19, 2024
    Assignee: Ab Nanol Technologies Oy
    Inventors: Johan Von Knorring, Samuli Lempiäinen, Sophia Von Haartman, Aubrey Burrows, Mathias Scherge
  • Patent number: 11920093
    Abstract: A process for upgrading a hydrocarbon feed includes contacting the hydrocarbon feed with hydrogen in the presence of a ring opening catalyst in a naphthene conversion unit, the contacting causing naphthenes in the hydrocarbon feed to react to produce a converted effluent comprising isoparaffins and normal paraffins. The process includes separating the converted effluent in a paraffin separation system to produce an isoparaffin-rich stream and an n-paraffin-rich stream. The process includes contacting the isoparaffin-rich stream with hydrogen in the presence of an isomerization catalyst in a reverse isomerization unit, the contacting causing isomerization to produce an isomerate comprising an equilibrium mixture of normal paraffins and isoparaffins. The process include separating the isomerate in the paraffin separation system to produce the isoparaffin-rich stream and the n-paraffin-rich stream, and passing the n-paraffin-rich stream to a steam cracker to produce a cracker effluent comprising olefins.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: March 5, 2024
    Assignee: Saudi Arabian Oil Company
    Inventors: Vishvedeep Bhat, Vinod Ramaseshan, Omer Refa Koseoglu
  • Patent number: 11920101
    Abstract: The invention relates to a method for the manufacture of a combustible material having a lower heating value of 5.29 MWh/t or more. According to the invention, such a method comprises continuously introducing of a predetermined volume per minute of wood fragments into a pressurised reactor; exposing the wood fragments to steam at a temperature of between 200 and 220° C. for a time of between 5 and 9 minutes, the value of said exposure time and the value of the temperature of said steam being selected so that the severity factor is between 4.05 and 4.15; continuously extracting from said reactor the same predetermined volume of wood fragments per minute, through a plurality of orifices opening into a conduit at substantially atmospheric pressure; separating said decompressed wood fragments and the residual steam extracted from said reactor, said wood fragments obtained after separation forming said combustible material.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: March 5, 2024
    Assignee: EUROPEENNE DE BIOMASSE
    Inventors: Jean-Luc Despres, Adriana Quintero-Marquez, Frederic Martel
  • Patent number: 11920097
    Abstract: Fuel gas compositions for use in metal fabrication are provided comprising fuel gases comprising a base fuel gas mixed with from about 1% to less than 30% hydrogen.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: March 5, 2024
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Clayton Orivam De Morais, Keith G. Pierce, Marcos Müller Lobato
  • Patent number: 11920096
    Abstract: Low sulfur fuel oil blend compositions and methods of making such blend compositions to increase the stability and compatibility of LSFO blends having paraffinic resids that are blended with distillates and/or cracked stocks of higher asphaltenes and/or aromatics content. In one or more embodiments, distillates and/or cracked stocks that incrementally reduce the initial aromaticity of the distillate or cracked stock with the highest aromaticity are sequentially blended prior to resid addition. Such incremental reduction and sequential blending have been found to provide a resulting low sulfur fuel oil blend that is both compatible and stable.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: March 5, 2024
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventors: Matthew T. Woodchick, V. Elijah Mullins, Peg Broughton
  • Patent number: 11921476
    Abstract: Systems and methods to provide low carbon intensity (CI) ethanol through one or more targeted reductions of carbon emissions based upon an analysis of carbon emissions associated with a combination of various options for feedstock procurement, feedstock refining, processing, or transformation, and ethanol distribution pathways to end users. Such options are selected to maintain the total CI (carbon emissions per unit energy) of the ethanol below a pre-selected threshold that defines an upper limit of CI for the ethanol.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: March 5, 2024
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventor: David Whikehart
  • Patent number: 11912951
    Abstract: The present invention relates to a polybutene-free lubricating composition, a method for lubricating a compressor using said lubricating composition and a method for pressurizing olefin in a compressor lubricated with said lubricating composition, the use of said lubricating composition for lubricating a compressor, a method of pressurizing olefin in a compressor lubricated with said lubricating composition and a method of preparing a high pressure polyolefin using a high pressure compressor lubricated with said lubricating composition.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: February 27, 2024
    Assignee: BOREALIS AG
    Inventor: Achim Blok
  • Patent number: 11912955
    Abstract: The present disclosure relates to lubricating compositions including effective amounts of molybdenum from an oil-soluble molybdenum compound and a magnesium boost in the detergent system to achieve passing motor friction and valve train wear performance.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: February 27, 2024
    Assignee: Afton Chemical Corporation
    Inventors: Samuel Bruce Field, Kenneth Garelick, Hidetaka Hoshino, Guillaume Carpentier
  • Patent number: 11912636
    Abstract: In one embodiment, thermite matches are provided. For instance, thermite matches as described herein may be constructed as a multi-staged formulation comprising an outer ignition tip, an optional inner transition tip, and a bulk fuel thermite stage. The outer ignition tip may comprise an ignition compound that can be struck/scraped against an abrasive counter-chemical surface (e.g., red phosphorous) to initiate the reaction. The outer ignition tip can reach a first burn temperature that can further ignite the inner transition tip stage, which can in turn burn at a temperature that reaches the ignition temperature of the bulk fuel thermite. The high burn temperature of the thermite match may then be used to ignite other materials, such as hard-to-ignite materials, such as a thermite rod for cutting or welding. Other embodiments provide for thermite match handles and a two-piece ignition thermite matches.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: February 27, 2024
    Assignee: ADVANCED DEFENSE COMPONENTS INC
    Inventors: Jeremy Keith Moore, Scott Robert Higgins, Sean Patrick Cauley
  • Patent number: 11912824
    Abstract: A fluorine-containing ether compound represented by the following formula (1) is provided. R1—CH2—R2—CH2—R3 (1) (In the formula (1), R1 is an alkoxy group having 1 to 10 carbon atoms, R2 is a perfluoropolyether chain, R3 is —OCH2CH(OH)CH2O(CH2)mOH (in in the formula is an integer of 2 to 4).
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: February 27, 2024
    Assignee: RESONAC CORPORATION
    Inventors: Naoya Fukumoto, Daisuke Yagyu, Tsuyoshi Kato, Katsumi Murofushi
  • Patent number: 11912657
    Abstract: A low sulfur diesel blockage inhibitor as shown in formula (I), a preparation method therefor, and use thereof are provided. In formula (I), x and y are each an integer between 0 and 4; m and n are each selected from H, a C1-C6 linear or branched alkyl group, or a C3-C6 cycloalkyl group. By using a vegetable oil as a raw material, a modified vegetable oil fatty acid is first obtained, and then a polar group of an unsaturated dialdehyde with a certain chain length is introduced into a molecular chain of the modified vegetable oil fatty acid.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: February 27, 2024
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS CO., LTD.
    Inventors: Lanpeng Li, Changhai Cao, Jin Cheng, Xiuzheng Li, Yidi Wang
  • Patent number: 11905479
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: February 20, 2024
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton
  • Patent number: 11905475
    Abstract: A method of processing a hydrocarbon feed may comprise fractionating the hydrocarbon feed into a light stream, a middle stream and a heavy stream; hydrotreating the heavy stream to form a hydrotreated heavy stream; feeding the light stream to a first Fluid Catalytic Cracking (FCC) reaction zone; feeding the middle stream to a second FCC reaction zone; and feeding the hydrotreated heavy stream to a third Fluid Catalytic Cracking (FCC) reaction zone. The light stream may comprise hydrocarbons boiling at less than 200° C. The middle stream may comprise hydrocarbons boiling at from 200° C. to 370° C. The heavy stream may comprise hydrocarbons boiling at greater than greater than 370° C. Each of the first and second FCC reaction zones may operate under more severe operating conditions than the third FCC reaction zone.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: February 20, 2024
    Assignee: Saudi Arabian Oil Company
    Inventors: Mansour Ali Al-Herz, Ali Al Jawad, Qi Xu, Aaron Akah, Musaed Salem Al-Ghrami
  • Patent number: 11905486
    Abstract: An object is to provide a viscosity index improver composition that is capable of properly regulating the HTHS viscosity in the effective temperature range of a lubricating oil composition to a lower range, and a lubricating oil composition containing the viscosity index improver composition, and the viscosity index improver composition contains a comb-shaped polymer (A) containing a structural unit derived from a macromonomer (?) and a structural unit derived from a particular monomer (A1), the macromonomer (?) having a (meth)acryloyl group at one end, and having a structural unit derived from a monomer (?1) selected from butadiene and hydrogenated butadiene.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: February 20, 2024
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Yoriyuki Takashima, Taeko Nakano, Koki Hirano, Motoharu Ishikawa
  • Patent number: 11905481
    Abstract: Helix shaped fire tinder, and fire tinder integration into a corkscrew to provide an easy secure carrying and readily available storage solution for the user. An apparatus for manufacturing a helix shaped fire tinder. A process including a means of making a fully waterproof helix shaped tinder.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: February 20, 2024
    Inventor: Eric M McCormick
  • Patent number: 11905488
    Abstract: A transmission fluid composition contains a major amount of a lubricating oil basestock, and a minor amount of an additive package comprising: (i) a mixture comprising two or more phosphites and/or phosphates; (ii) one or more thioester compounds; (iii) a detergent comprising calcium salicylate; and (iv) a poly(alkylene amine)-based ashless dispersant endcapped with metallocene-catalyzed PAO arms. Such a transmission fluid may be used for controlling/reducing wear in at least partially electrically-powered transmissions and/or for cooling/insulating electrical/electronic components of at least partially electrically-powered drivetrains.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: February 20, 2024
    Assignee: Infineum International Limited
    Inventors: Matthew Cunningham, Maria C. Chiappelli, Joe R. Noles, Jr., Kerry L. Cogen, Keith R. Gorda, Hahnsoo Kim, Raymond F. Watts, Laura A. Kahsar
  • Patent number: 11906505
    Abstract: A method of monitoring renewable carbon in fuel streams in a refinery or blend facility while co-processing a bio-feedstock with a fossil feedstock or blending a renewable product with a fossil product wherein the method provides for quantification of renewable C14 carbon content to adjust the total renewable content to a targeted renewable content in situ while lowering the limit of detection.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: February 20, 2024
    Assignee: CHEVRON U.S.A. INC.
    Inventors: Meir R. Hasbani, Michelle K. Young
  • Patent number: 11905379
    Abstract: Described herein are associative polymers capable of controlling a physical and/or chemical property of non-polar compositions and related compositions, methods and systems. Associative polymers herein described have a non-polar backbone and functional groups presented at ends of the non-polar backbone, with a number of the functional groups presented at the ends of the non-polar backbone formed by associative functional groups capable of undergoing an associative interaction with another associative functional group with an association constant (k) such that the strength of each associative interaction is less than the strength of a covalent bond between atoms and in particular less than the strength of a covalent bond between backbone atoms.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: February 20, 2024
    Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Julia A. Kornfield, Ming-Hsin Wei
  • Patent number: 11898115
    Abstract: The present invention relates to a nitrogen-containing terpolymer biodiesel solidification point depressant, and a preparation method and application thereof. The preparation method includes the following steps: 1) respectively preparing methylacrylic acid high carbon ester and N-hexadecyl methacrylamide; 2) adding the methylacrylic acid high carbon ester, the N-hexadecyl methacrylamide, and vinyl acetate to a solvent, and adding an initiator for polymerization to yield a methylacrylic acid high carbon ester-N-hexadecyl methacrylamide-vinyl acetate terpolymer, i.e., a nitrogen-containing terpolymer biodiesel solidification point depressant.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: February 13, 2024
    Assignee: SHANGHAI INSTITUTE OF TECHNOLOGY
    Inventors: Sheng Han, Suya Yin, Dongyuan Jin, Xian Zhu, Taishun Yang, Mingxia Yuan, Xin Li, Hualin Lin, Yuan Xue
  • Patent number: 11899416
    Abstract: Systems and methods to provide low carbon intensity (CI) hydrogen through one or more targeted reductions of carbon emissions based upon an analysis of carbon emissions associated with a combination of various options for feedstock procurement, feedstock refining, processing, or transformation, and hydrogen distribution pathways to end users. Such options are selected to maintain the total CI (carbon emissions per unit energy) of the hydrogen below a pre-selected threshold that defines an upper limit of CI for the hydrogen.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: February 13, 2024
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventors: David Whikehart, Gregory Herold