Patents Examined by Ellen M. McAvoy
  • Patent number: 12157867
    Abstract: A composition for a candle which is characterized in that it includes, in percent by weight: from 0 to 40% of at least one fatty alcohol, from 3 to 10% of at least one volatile alkane whose flash point is less than 180° C. from 0 to 3% of at least one wax, from 0 to 3% of at least one mixture of unsaponifiables, and from 47 to 95% of at least one at least partially hydrogenated vegetable oil.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: December 3, 2024
    Assignee: BIOSYNTHIS
    Inventor: Thierry Bernoud
  • Patent number: 12157859
    Abstract: A process and plant for producing hydrocarbons boiling in the jet fuel range, comprising the steps: optionally passing a feedstock stream comprising oxygenates over a catalyst thereby forming an olefin stream; passing the olefin stream trough a combined oligomerization and hydrogenation step thereby producing a hydrocarbon stream comprising said hydrocarbons boiling in the jet fuel range.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: December 3, 2024
    Assignee: TOPSOE A/S
    Inventor: Pablo Beato
  • Patent number: 12152202
    Abstract: Systems and methods are provided for expanding the operating envelope for an FCC reaction system while also reducing or minimizing the net environmental CO2 emissions associated with the FCC reaction system and/or the resulting FCC products. In some aspects, reducing or minimizing net environmental CO2 emissions can be achieved during processing of unconventional feeds, such as feeds that are traditionally viewed as having insufficient tendency to coke in order to maintain heat balance within an FCC reaction system. In other aspects, this can correspond to expanding the production of diesel within an FCC reaction system by modifying the reaction conditions in a manner that can cause a reaction system to fall out of heat balance (relative to the heat needed to maintain a target operating temperature) even when using conventional feeds.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: November 26, 2024
    Assignees: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY, Petrochemical Research Institute
    Inventors: Colin Lee Beswick, Bing Du, Daniel J. Garcia, Hyung Rae Kim, Prateek Mehta, Arun K. Sharma, Xiaochun Xu, Masaaki Sugita, William J. Knaeble, Zhiyan Wang
  • Patent number: 12152211
    Abstract: The invention relates to a method for the purification of lignin, cellulose and hemicellulose obtained from purines, which can be burned in compliance with environmental standards as a substitute for wood. The method of the invention produces a novel bio-fuel.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: November 26, 2024
    Inventor: Jose Caraball Ugarte
  • Patent number: 12146015
    Abstract: The present disclosure discloses a crosslinked polymer for dewaxing the lubricating oils, the polymer derived from (a) 70-77 weight percentage of at least one alkyl acrylate; (b) 23-28 weight percentage of at least one vinyl aromatic hydrocarbon; (c) 0.1-2.5 weight percentage of at least one crosslinker; and (d) 0.75-2.5 weight percentage of at least one initiator and wherein the polymer has a number average molecular weight in the range of 5000-15000. The present disclosure discloses a convenient process for preparing the crosslinked polymer. The present disclosure further reveals a method for dewaxing the lubricating oil.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: November 19, 2024
    Assignee: Hindustan Petroleum Corporation Limited
    Inventors: Siva Kesava Raju Chintalapati, Naresh Kottari, Srinivasa Rao Ganagalla, Valavarasu Gnanasekaran, Ravi Balasubramaniam
  • Patent number: 12139679
    Abstract: A lubricity modifier for fuels contain a dicarboxylic acid monoester compound represented by formula (I). In formula (I), R1 represents a single bond, a substituted or unsubstituted C2-6 divalent alkenyl group, or a group having a structure of —R3—R4—R5—; R2 represents a substituted or unsubstituted C1-40 hydrocarbyl group; R3 and R5 each independently represents a single bond, or a substituted or unsubstituted C1-3 divalent alkyl group; and R4 represents a substituted or unsubstituted C3-12 divalent alicyclic group.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: November 12, 2024
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Jianmin Lin, Xin Xia, Baoshi Li, Yan Li
  • Patent number: 12139675
    Abstract: A process for prolonging catalyst activity may comprise contacting heavy hydrocarbon feedstock, wherein the heavy hydrocarbon feedstock is essentially free of residue, and hydrogen with catalyst in a hydroprocessing unit operating at a pressure of greater than or equal to 100 bars. The process may further comprise performing hydrocracking, hydrodesulfurization, and hydrodenitrogenation in a single stage of the hydroprocessing unit to create a hydroprocessed effluent. The process may further comprise regenerating spent catalyst in a catalyst regeneration unit. Additionally, the process may further comprise passing regenerated catalyst back to the hydroprocessing unit without rejuvenating the spent catalyst.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: November 12, 2024
    Assignee: Saudi Arabian Oil Company
    Inventor: Omer Refa Koseoglu
  • Patent number: 12134744
    Abstract: A process and system for producing an engineered fuel product that meets customer specifications for composition and combustion characteristics is provided. The engineered fuel product is preferably a high-BTU, alternative fuel that burns cleaner than coal or petroleum coke (petcoke) and has significantly reduced NOx, SO2 and GHG emissions.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: November 5, 2024
    Assignee: WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
    Inventor: Richard A. Toberman
  • Patent number: 12134737
    Abstract: A process comprises contacting a hydrocarbon feed with an FCC catalyst in an FCC reactor at reaction conditions that cause at least a portion of hydrocarbons from the hydrocarbon feed to undergo catalytic cracking reactions to a cracking effluent comprising the light olefins separating the cracking effluent in a cracking effluent separation system to produce a light olefin effluent and a plurality of FCC naphtha fractions, recycling at least two of the plurality of FCC naphtha fractions back to the FCC reactor, and injecting each of the at least two of the plurality of FCC naphtha fractions at a different location within the FCC reactor based on reactivity of each of the at least two of the plurality of FCC naphtha.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: November 5, 2024
    Assignee: Saudi Arabian Oil Company
    Inventor: Omer Refa Koseoglu
  • Patent number: 12134745
    Abstract: Provided is a silicone based anti-foaming agent oil compound that has not only superior anti-foaming speed but also anti-foaming performance that does not degrade with repeated use or use over a long period. The silicone based anti-foaming agent oil compound comprises: (A) an essentially hydrophobic organopolysiloxane with a viscosity at 25° C. of 2,500 to 50,000 mPa·s: 20 to 80 parts by mass; (B) a hydrophobic organopolysiloxane or cyclic organopolysiloxane having silanol groups at least at both terminals: 20 to 80 parts by mass; (C) a silane or silane condensation product: 1 to 10 parts by mass; and (D) a fine powder silica with a specific surface area of 50 m2/g or more: 2 to 10 parts by mass; where the total amount of (A) and (B) combined is 100 parts by mass. Also provided is a method for manufacturing the silicone based anti-foaming agent oil compound.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: November 5, 2024
    Assignee: DOW TORAY CO., LTD.
    Inventors: Kazuhiko Kojima, Ikutaro Morikawa, Tsunehito Sugiura, Takeshi Yoshizawa
  • Patent number: 12134742
    Abstract: A detergent additive package comprising a quaternary ammonium internal salt detergent and a Mannich base detergent mixture, wherein the quaternary ammonium internal salt is obtained from amines or polyamines that is substantially devoid of any free anion species, wherein the Mannich base detergent mixture comprises a first Mannich base detergent component derived from a di- or polyamine and a second Mannich base detergent component derived from a monoamine, wherein the weight ratio of the first Mannich base detergent to the second Mannich base detergent mixture ranges from about 1:6 to about 3:1, and wherein the weight ratio of the quaternary ammonium internal salt detergent and the Mannich base detergent mixture ranges from about 1:10 to about 1:100.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: November 5, 2024
    Assignee: Afton Chemical Corporation
    Inventors: William Jay Colucci, John Mengwasser
  • Patent number: 12129443
    Abstract: A method for grilling food on grill includes adding chipped wood charcoal having a size of at least one-fourth an inch in dimension through a food-supporting grill grate onto a grid underlying the food-supporting grill grate. The food-supporting grill grate comprising spaced bars for supporting food and providing a cooking area, and the chipped wood charcoal can be added to the grid directly beneath any portion of the cooking area by passing the chipped wood charcoal between any adjacent ones of the spaced bars. The chipped wood charcoal is ignited and food is placed on the food-supporting grill grate over the chipped wood charcoal. The food can then be cooked on the food-supporting grill grate. Without lifting any portion of the food-supporting grill grate and during the cooking of the food, more chipped wood charcoal is added through the the spaced bars of the food-supporting grill grate.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: October 29, 2024
    Inventor: Leonard Kronman
  • Patent number: 12129427
    Abstract: The present disclosure relates to a gas hydrate inhibitor composition comprising from an amphiphile having a hydrophobic tail linked to a hydrophilic head group by a linking moiety, the amphiphile having the general formula (1) [R5-L-N(R1)(R2)(R3)]+X???(1) wherein each of R1 and R2 is independently an alkyl group having from 1 to 5 carbon atoms; or wherein the nitrogen atom and the R1 and R2 groups together form a substituted or unsubstituted heterocyclic group; R3 is present or not as hydrogen or an alkyl group having from 1 to 8 carbon atoms which optionally bears a hydroxy group or a carboxy group in the 2-position; L is a linking moiety comprising an optionally substituted hydrocarbyl group having at least 2 adjacent carbon atoms, at least one heteroatom selected from nitrogen and oxygen, and optionally one or more further heteroatoms; R5 is a hydrocarbyl group having from 6 to 22 carbon atoms; and X? is present as an anion when R3 is present; and from a cationic surfactant which is selected from
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: October 29, 2024
    Assignee: Clariant International Ltd
    Inventors: Dirk Leinweber, Zachary Thomas Ward, Felix Hoevelmann, Jonathan James Wylde, Matthias Krull
  • Patent number: 12129440
    Abstract: The invention relates to jet fuel compositions, in particular jet fuel compositions having improved cold properties, and more particularly improved freezing point with respect to theoretical linear behavior, which are mixtures of jet fuel from petroleum origin and renewable component. To this effect, a jet fuel composition comprising a petroleum derived jet fuel component and a renewable component consisting of hydroprocessed esters and fatty acids is proposed, wherein the jet fuel composition contains 1 to 50 vol % of the renewable component and has a freezing point of ?40° C. or below, preferably of ?47° C. and below, and the petroleum derived jet fuel component has a content of C9-C12 normal paraffins from 17 wt % to 30 wt %.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: October 29, 2024
    Assignee: TotalEnergies One Tech
    Inventor: Elodie Gaouyat
  • Patent number: 12129441
    Abstract: The present invention provides a blended fuel and methods for producing the blended fuel, wherein a low carbon fuel derived from a renewable resource such as biomass, is blended with a traditional, petroleum derived fuel. A blended fuel which includes greater than 10% by volume of low carbon fuel has an overall improved lifecycle greenhouse gas content of about 5% or more compared to the petroleum derived fuel. Also, blending of the low carbon fuel to the traditional, petroleum fuel improves various engine performance characteristics of the traditional fuel.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: October 29, 2024
    Assignee: Platinum Poels, LLC
    Inventors: Robert Schuetzle, Dennis Schuetzle
  • Patent number: 12122966
    Abstract: A process for converting naphtha to light olefins comprises contacting a naphtha stream with a zeolitic catalyst to produce a light paraffin stream. The light paraffin may be separated into an ethane stream and a propane stream. The ethane in the ethane stream may be converted into ethylene, and the propane in the propane in the propane stream may be converted into propylene. The light paraffin stream may also be separated into a heavy stream which may be recycled back to the contacting step.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: October 22, 2024
    Inventors: Gregory A. Funk, Deng-Yang Jan, Cora Wang Ploentham, Alan K. Bedell, Xi Zhao, Pelin Cox
  • Patent number: 12116327
    Abstract: A process for selective removal of hydroxyl groups from phenolic compounds is disclosed. The process uses a combination of catalytic hydrodeoxygenation and catalytic direct deoxygenation to convert alkylphenols into alkylbenzenes.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: October 15, 2024
    Assignee: NESTE OYJ
    Inventors: Marina Lindblad, Kaisa Lamminpää, José Luis González Escobedo, Reetta Karinen, Eveliina Mäkelä, Riikka Puurunen
  • Patent number: 12116534
    Abstract: A method for stabilizing asphaltenes in petroleum feedstocks such as crude oil includes adding to the feedstock an effective amount of an additive containing at least one waste plastic. Suitable waste plastics include, but are not necessarily limited to, polyethylene, polyethylene terephthalate, polystyrene, polycarbonate, polyamide, and polyurethane, and combinations thereof. By “stabilizing” is meant keeping the asphaltenes in solution in the petroleum feedstocks.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: October 15, 2024
    Inventor: Marco Respini
  • Patent number: 12116539
    Abstract: A composition including a heavy petroleum oil and a lignin oil containing lignin oligomers and methylated sugars.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: October 15, 2024
    Assignee: VERTORO B.V.
    Inventors: Panagiotis Kouris, Michael Dirk Boot
  • Patent number: 12116536
    Abstract: A method of processing a hydrocarbon feed may comprise fractionating the hydrocarbon feed into a light stream, a medium-light stream, a medium-heavy stream, and a heavy stream; passing the medium-heavy stream to a hydrocracker to produce a hydrocracked medium-heavy stream; passing the heavy stream to a delayed coker to produce a cracked heavy stream; and passing the medium-light stream, the hydrocracked medium-heavy stream, and the cracked heavy stream to a catalytic reformer to produce an aromatics stream.
    Type: Grant
    Filed: May 9, 2023
    Date of Patent: October 15, 2024
    Assignee: Saudi Arabian Oil Company
    Inventors: Essa I. Alnaimi, Lianhui Ding, Alberto Lozano, Sameer Al-Ghamdi