Patents Issued in March 1, 2022
  • Patent number: 11261354
    Abstract: The present invention provides an adhesive resin composition that is used for adhesion of a fluorine-based resin and is aimed at adhesion between fluorine-based resins or between a fluorine-based resin and a material other than a fluorine-based resin. More specifically, the present invention relates to an adhesive resin composition for use in adhesion of a fluorine-based resin, the composition including a polyethylene-based resin, an elastomer component, and a component having an epoxy group and a vinyl group, wherein a content of the polyethylene-based resin is 55 parts by mass or more and 90 parts by mass or less, a content of the elastomer component is 10 parts by mass or more and 45 parts by mass or less, the elastomer component and the component having an epoxy group and a vinyl group have a common repetition unit, and a content of the component having an epoxy group and a vinyl group based on a total amount of 100 parts by mass of the polyethylene-based resin and the elastomer component is 0.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: March 1, 2022
    Assignee: FUJIMORI KOGYO CO., LTD.
    Inventors: Kousuke Kashima, Takeo Matsuyama, Toyoaki Suzuki, Hidekazu Furukawa
  • Patent number: 11261355
    Abstract: A hot melt adhesive composition, which may be used as a construction adhesive in hygiene articles, comprises a first polymer comprising a unimodal copolymer of propylene and ethylene and having a weight average molecular weight of between about 5,000 and 60,000 daltons; a second polymer comprising a copolymer of propylene and ethylene and having a weight average molecular weight of at least 100,000 daltons; a tackifying resin having a Ring & Ball softening point of at most 115° C.; and a plasticizer. The composition demonstrates good peel strength and good shear resistance and is sprayable, with a sufficiently low viscosity, at low application temperatures, such as at about 121° C.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: March 1, 2022
    Assignee: Bostik, Inc.
    Inventors: Jill Marie Scheu, Kimberly Eileen Secrist, Kathleen M. Farris
  • Patent number: 11261356
    Abstract: A laminating adhesive composition comprising a) an aqueous dispersion of thermoplastic polymer particles imbibed with an epoxy compound wherein the concentration of the epoxy compound is from 1 weight percent to 40 weight percent, based on the total weight of the solid content of the aqueous dispersion; and b) at least one water emulsifiable or water dispersible epoxy curing agent selected from polyamines, polyamides, amidoamines, carboxylic functional polyesters, anhydrides, mercaptans, polymer captans, cyclic amidines, and combinations thereof, is disclosed.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: March 1, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas
    Inventors: Wenwen Li, Rui Xie, Zhenwen Fu
  • Patent number: 11261357
    Abstract: The present invention relates to a thermally activatable adhesive composition for use in a method for producing a stack of metal sheets from glued together sheet metal components, the use of the adhesive composition in a method for producing a stack of metal sheets from glued together sheet metal components, the method for producing a stack of metal sheets from glued together sheet metal components, a sheet metal component coated with the adhesive composition, and a stator or rotor core containing one or more of such sheet metal components.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: March 1, 2022
    Assignee: UNIVERSITÄT KASSEL
    Inventors: Holger Thiede, Stefan Böhm
  • Patent number: 11261358
    Abstract: The present invention provides an epoxy resin-based curable composition which may be used as a structural adhesive for an automobile. Particularly, the present invention provides an epoxy resin-based curable composition having excellent low-temperature curability, while maintaining good storage stability and good adhesion. The present invention relates to a curable composition comprising an epoxy resin, a urea-based curing accelerator (A) and an amine-based curing agent (B) having a pyrazine ring.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: March 1, 2022
    Assignee: Sunstar Engineering Inc.
    Inventors: Kazunobu Takami, Takatomi Nishida
  • Patent number: 11261359
    Abstract: This invention relates to an article of manufacture comprising at least one flexible substrate coated with at least one curable composition comprising: I. a first component (I) comprising at least one resin having at least one functional group selected from the group consisting of ?-ketoester and malonate functional groups, II. a second component (II) comprising at least one curing agent having at least one aldehyde functional group, and III. a third component (III) comprising at least one compound having amine functionality, salts thereof, or combinations thereof.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: March 1, 2022
    Assignee: Eastman Chemical Company
    Inventors: Monika Karin Wiedmann Boggs, Nick Allen Collins, Robert Jacks Sharpe, Ke Feng, Shawn Marie Dougherty, Terri Roxanne Carvagno, Thauming Kuo, Christopher Harlan Burk, Liu Deng, Vasudev R. Bhonde
  • Patent number: 11261360
    Abstract: The present invention relates to heat transfer compositions comprising refrigerant, lubricant and stabilizer, wherein the refrigerant comprises about 49% by weight difluoromethane (HFC-32), about 11.5% by weight pentafluoroethane (HFC-125), and about 39.5% by weight trifluoroiodomethane (CF3I), and wherein said lubricant comprises polyol ester (POE) lubricant and/or polyvinyl ether (PVE) lubricant, and wherein said stabilizer comprises an alkylated naphthalene and optionally but preferably an acid depleting moiety.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: March 1, 2022
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Gregory Laurence Smith, Ankit Sethi, Yang Zou, Samuel F Yana Motta
  • Patent number: 11261361
    Abstract: A friction reducing treatment solution that includes water, from 100 to 500,000 ppm of total dissolved solids, and from 0.5 to 3 gallons per thousand gallons of a water-in-oil emulsion containing a water soluble polymer. The total dissolved solids include at least 10 weight percent of a multivalent cation. The water-in-oil emulsion includes an oil phase and an aqueous phase, where the oil phase is a continuous phase containing an inert hydrophobic liquid and the aqueous phase is present as dispersed distinct particles in the oil phase and contains water, the water soluble polymer, and surfactants and an inverting surfactant. The water soluble polymer is made up of 30 to 60 weight percent of a non-ionic monomer, 5 to 50 weight percent of a sulfonic acid containing monomer, and 10 to 60 weight percent of a cationic monomer and makes up from 5 to 40 weight percent of the water-in-oil emulsion.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: March 1, 2022
    Assignee: SOLVAY USA INC.
    Inventors: Kevin Frederick, Shih-Ruey Chen, Randy Loeffler
  • Patent number: 11261362
    Abstract: A composition for use in a wellbore activity, the composition comprising a stabilized monovalent iodide brine, the stabilized monovalent iodide brine comprises a monovalent salt system, the monovalent salt system comprises a monovalent iodide; a primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT; and an aqueous fluid, where the stabilized monovalent iodide brine has a density greater than 10 lb/gal, where the stabilized monovalent iodide brine has a TCT of less than or equal to 70 deg F.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: March 1, 2022
    Assignee: TETRA TECHNOLOGIES, INC.
    Inventors: Arthur G. Mack, Drew A. Fowler
  • Patent number: 11261363
    Abstract: The methods of suspending at least one weighting agent in a drilling fluid include synthesizing carbon nanotubes via chemical vapor deposition on iron oxide catalyst nanoparticles to form a quantity of nanoparticles. Individual nanoparticles of the iron oxide catalyst nanoparticles include a transition metal disposed on iron oxide. The embodiments further include adding a quantity of nanoparticles to the drilling fluid which results in an amount of carbon nanotubes dispersed within the drilling fluid. The dispersion of the quantity of nanoparticles increases the value of at least one of a Newtonian viscosity, a yield point, a plastic viscosity, and a density of the drilling fluid with the dispersed nanoparticles versus a similar or equivalent drilling fluid without the nanoparticle dispersion. The method may further include adding at least one weighting agent which will become suspended in the drilling fluid.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 1, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Ashok Santra, Peter J. Boul, Carl Thaemlitz
  • Patent number: 11261364
    Abstract: A well bore cementing system may comprise a spacer fluid and a cement slurry. The spacer fluid may be positioned within a well bore, and the spacer fluid may comprise a first surfactant package comprising one or more surfactants. The cement slurry may be positioned within the well bore, and the cement slurry may comprise a second surfactant package comprising one or more surfactants.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: March 1, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Abdullah Al-Yami, Hussain AlBahrani, Vikrant Wagle
  • Patent number: 11261365
    Abstract: Portland cement compositions for use in high-temperature, high pressure wells are designed such that the lime-to-silica molar ratio is between 0.5 and 1.0, and the alumina-to-silica molar ratio is between 0.05 and 0.10. After curing and setting at temperatures between 85° C. and 300° C., the cement compositions form tobermorite as an initial and permanent calcium silicate hydrate phase.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: March 1, 2022
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventor: Cyril Terrier
  • Patent number: 11261366
    Abstract: Methods for separating fluids with a barrier pill within a downhole environment are provided. The method includes introducing a barrier pill fluid into the wellbore containing a first fluid to form the barrier pill on top of the first fluid in the wellbore and introducing a second fluid into the wellbore. The barrier pill separates the first fluid and the second fluid. The barrier pill includes a viscoelastic surfactant and an aqueous fluid, such as a brine containing water and about 5 wt % to about 50 wt % of a salt.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: March 1, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventor: William Walter Shumway
  • Patent number: 11261367
    Abstract: A method of preparing a polymer-sand nanocomposite for water shutoff. The method includes applying a surface polymerization to sand particles. The surfaced polymerization formed by combining a polymerization initiator dissolved in a solvent with the sand particles to form a precursor sand mixture, combining a co-monomer and additional polymerization initiator in the presence of graphene, where the graphene is not functionalized, to form a precursor polymer mixture, and combining the precursor sand mixture and the precursor polymer mixture to form a sand-copolymer-graphene nanocomposite. The method further includes drying the sand-copolymer-graphene nanocomposite, preparing a polymer hydrogel, and combining the polymer hydrogel and the sand-copolymer-graphene nanocomposite to crosslink the components and form the polymer-sand nanocomposite.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: March 1, 2022
    Assignees: Saudi Arabian Oil Company, Alfaisal University
    Inventors: Ayman Almohsin, Edreese Alsharaeh, Mohammed Abdullah Bataweel
  • Patent number: 11261368
    Abstract: A silicon oxide Janus nanosheets relatively permeability modifier (RPM) for carbonate and sandstone formations. The silicon oxide Janus nanosheets RPM may be used to treat a water and hydrocarbon producing carbonate or sandstone formation to reduce water permeability in the formation and increase the production of hydrocarbons. The silicon oxide Janus nanosheets RPM for carbonate formations includes a first side having negatively charged functional groups and a second side having alkyl groups. The silicon oxide Janus nanosheets RPM for sandstone formations includes a first side having positively charged functional groups and a second side having alkyl groups. The negatively charged functional groups may include a negatively charged oxygen group groups and hydroxyl groups. The positively charged functional groups may include amino groups and an amine.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: March 1, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Jin Huang, Feng Liang, Wengang Li
  • Patent number: 11261369
    Abstract: A wax inhibitor composition, the composition having at least one alpha-olefin maleic anhydride copolymer of the formula: wherein R1 is selected from hydrocarbyl groups containing 10-30 carbon atoms, and R2 is selected from a hydrogen or hydrocarbyl groups containing 10-80 carbon atoms, and R2, if not hydrogen, is broadly dispersed, wherein R2 comprises a weight fraction of carbon numbers greater than 30, wherein R2 can be the same or different, and n is a number of repeating units ranging from 1 to 100.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: March 1, 2022
    Assignee: BL Technologies, Inc.
    Inventors: Xiaoan Xie, Wenqing Peng, Hitesh Ghanshyam Bagaria, Nimeshkumar Kantilal Patel
  • Patent number: 11261370
    Abstract: A method of treating a fluid to reduce the level of H2S therein while inhibiting the deposition of scale on surfaces in contact with the fluid, comprising introducing into the fluid a triazine scavenger compound and a terpolymer. The fluid may be liquid or gas and may be petroleum, petroleum product, natural gas, liquefied petroleum gas or other type of oil fraction or refined oil. The triazine scavenger may be e.g. 1,3,5-tri(2-hydroxyethyl)-hexahydro-1, 3, 5-triazine. The terpolymer may comprise a carboxylate/sulphonate/non-ionic terpolymer. When added to a wellbore fluid, it is effective as a scavenger of H2S and also reduces the amount of scale deposition on a surface in contact with the fluid when the fluid comes into contact with or is mixed with a brine. In some aspects, the composition increases the proportion of precipitated solids held in suspension when the fluid is contacted with or mixed with a brine.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: March 1, 2022
    Assignee: CAMERON INTERNATIONAL CORPORATION
    Inventors: James McRae, Suguna Gopal, Anand Annamalai
  • Patent number: 11261371
    Abstract: The present disclosure provides a surfactant formulation for use in treating and recovering fossil fluid from a subterranean formation. The surfactant formulation includes a nonionic surfactant, organic acid selected from citric acid, diglycolic acid, glycolic acid and a salt thereof and injection water. The surfactant formulation may be injected into one or more injection wells located within the subterranean formation and fossil fluids can then be subsequently recovered from one or more producing wells.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: March 1, 2022
    Assignee: Indorama Ventures Oxides LLC
    Inventors: Pierre Solastiouk, Luis C. Salazar, David C. Lewis
  • Patent number: 11261372
    Abstract: A system for mitigating or preventing overpressure in a well system includes a controller and one or more sensors. The overpressure mitigation system controller obtains downhole pressure measurements using a downhole pressure sensor. A rate of change of the downhole pressure is determined based on the downhole pressure measurements, and the rate of change is compared with a rate-of-change threshold. The rate-of-change threshold is determined uniquely for each well system in real time based on a flow rate of the fluid, a volume of the fluid, a proppant concentration in the fluid, a speed of sound in the fluid, and/or other features of the fluid, the proppant, the wellbore, a casing, or other components of the well system.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: March 1, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventor: Stanley V. Stephenson
  • Patent number: 11261373
    Abstract: The present invention disclosed a method for preparing a thickener for tight oil and gas reservoir, which relieves damages. The technical solution includes the following steps: putting a three-flask in ice; adding perfluoroalkyl alcohol, P-toluenesulfonyl chloride and pyridine; reacting for 3 h at 0-20° C.; adding filter paper; ultrasonic dispersing for 1 h; removing the filter paper; washing the solution for 3-5 times by adding dilute hydrochloric acid to collect the intermediate product (I); adding 1,3-dihydroxy-propane-2-tert-butyl carbamate and the intermediate product (I) in another three-flask; adding potassium carbonate and N,N-dimethylformamide; reacting for 4 h at 40° C. to collect the intermediate product (II); adding trifluoroacetic acid and methylene chloride into the intermediate product (II); reacting at 45° C. for 2 h; extracting and vacuum drying; and adding 1,6-hexamethylene diisocyanate; reacting for 2 h to collect the final product (III).
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: March 1, 2022
    Assignee: Southwest Petroleum University
    Inventors: Ming Zhou, Hongjun Tu, Xiao Guo, Jinfeng Zhang, Juncheng Bu, Peng'ao Peng, Hongchang Han, Linkai Li, Mao Liao, Yinhua Gu, Rongjun Yi, Yongqiang Shi, Liangliang Xia
  • Patent number: 11261374
    Abstract: The present invention addresses the issue of providing: a novel squarylium compound that has high light-emission efficiency, in particular little reduction in light-emission efficiency in a solid membrane, and is capable of emitting a near-infrared light having excellent light resistance; and a light-emitting composition and a light-emitting film that contain said squarylium compound. This squarylium compound is characterized by having a structure indicated by general formula (1).
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: March 1, 2022
    Assignee: KONICA MINOLTA, INC.
    Inventor: Ryutaro Sugawara
  • Patent number: 11261375
    Abstract: Briefly, in one aspect, the present invention relates to processes for producing a stabilized Mn4+ doped phosphor in solid form and a composition containing such doped phosphor. Such process may include combining a) a solution comprising at least one substance selected from the group consisting of: K2HPO4, an aluminum phosphate, oxalic acid, phosphoric acid, a surfactant, a chelating agent, or a combination thereof, with b) a Mn4+ doped phosphor of formula I in solid form, where formula I may be: Ax [MFy]:Mn4+. The process can further include isolating the stabilized Mn4+ doped phosphor in solid form. In formula I, A may be Li, Na, K, Rb, Cs, or a combination thereof. In formula I, M may be Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Y, La, Nb, Ta, Bi, Gd, or a combination thereof. In formula I, x is the absolute value of the charge of the [MFy] ion and y is 5, 6 or 7.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: March 1, 2022
    Assignee: General Electric Company
    Inventors: Matthew David Butts, James Edward Murphy, Mark Daniel Doherty
  • Patent number: 11261376
    Abstract: The present invention provides a gadolinium oxysulfide sintered body having a high light output. The problem is resolved by a gadolinium oxysulfide sintered body in which the ratio of the light transmittance T410 of 410 nm to the light transmittance T512 of 512 nm (T410/T512) is from 0.31 to 0.61, or a gadolinium oxysulfide sintered body in which the ratio of the diffraction peak intensity Iy of a phase different from gadolinium oxysulfide appearing at 2?=from 20 to 29° to the diffraction peak intensity (Ix) of (102) or (011) of gadolinium oxysulfide appearing at 2?=30°±1° (Iy/Ix) is 0.1 or less in an XRD diffraction pattern and which contains one or more activators selected from the group consisting of praseodymium, terbium, and cerium.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: March 1, 2022
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Koji Hazu, Keiji Yamahara, Toshiaki Katayama
  • Patent number: 11261377
    Abstract: The present invention relates to novel photoactive polymer materials and their use as orienting layer for liquid crystals, which are used for the production of non-structured and structured optical elements or electro-optical elements and multi-layer systems.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: March 1, 2022
    Assignee: ROLIC AG
    Inventor: Hubert Seiberle
  • Patent number: 11261378
    Abstract: The present invention aims to provide a polymerizable compound that has high storage stability without causing crystal precipitation when added to a polymerizable composition and to provide a polymerizable composition containing the polymerizable compound. A polymer film produced by polymerization of the polymerizable composition has a low haze, high thickness uniformity, low occurrence of nonuniform orientation, high surface hardness, high adhesiveness, and good appearances and fewer orientation defects even after ultraviolet irradiation. The present invention also aims to provide a polymer produced by polymerization of the polymerizable composition and an optically anisotropic body produced from the polymer.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: March 1, 2022
    Assignee: DIC CORPORATION
    Inventors: Masahiro Horiguchi, Sayaka Nose, Akihiro Koiso
  • Patent number: 11261379
    Abstract: A fire-retardant potting compound for a backlit device is disclosed. The fire-retarding potting compound includes a white resin, an Aluminum Trihydroxide powder, and a hardener mixed together. The fire-retardant potting compound may be applied to a panel of a backlit device, in between a light source and one or more transmissive features of the panel.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: March 1, 2022
    Assignee: B/E Aerospace, Inc.
    Inventor: Richard C. Haustead
  • Patent number: 11261380
    Abstract: Aerogel materials, aerogel composites and the like may be improved by enhancing their smoke suppression, combustion reduction properties. It is additionally useful to provide aerogel based composites compatible with environments conducive to combustion. Such aerogel materials and methods of manufacturing the same are described.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: March 1, 2022
    Inventors: Owen R. Evans, Wendell E. Rhine, Jon F. Nebo, Jon C. Abeles, Jr.
  • Patent number: 11261381
    Abstract: A coke oven includes an oven chamber configured to support and heat a coal bed, a castable slab below the oven chamber, and a foundation supporting the heat recovery oven. One or more beams are positioned between the castable slab and the foundation. The beams extend from a first end of the oven chamber to a second end of the oven chamber, forming a plurality of air gaps between the castable slab and the foundation. Heat from the oven chamber is dissipated by the one or more beams.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: March 1, 2022
    Assignee: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
    Inventors: John Francis Quanci, Chun Wai Choi, Mark Anthony Ball, Jason Crum, Milos J. Kaplarevic
  • Patent number: 11261382
    Abstract: A method for non-combustive gasification of a hydrocarbon material includes introducing a mass of hydrocarbon material into a chamber, wherein a transmissive wall of the chamber has a pass band in the infrared frequency spectrum, removing air from the chamber; heating the hydrocarbon material within the chamber by radiating, from an infrared emitter, infrared radiation at a frequency corresponding to the pass band to convert at least one component of the hydrocarbon material to a gas, and turning the hydrocarbon material within the chamber to expose inner material to the infrared radiation.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: March 1, 2022
    Inventor: James William Masten, Jr.
  • Patent number: 11261383
    Abstract: A method for pre-treating bitumen froth for mixing with solvent for froth treatment includes heating the froth to a froth-solvent mixing temperature below the solvent flash temperature and suitably high to provide reduced bitumen viscosity sufficiently low for complete mixing of the solvent and the froth prior to introduction into a separation apparatus. A method of improving energy use in froth treatment includes reducing heat provided to the solvent, increasing heat provided to the froth prior to adding the solvent to reduce bitumen viscosity and adding the temperature-reduced solvent to the heated froth. A froth treatment separation process includes trim heating first and second solvent streams to adjust the first and second stage separation temperatures.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: March 1, 2022
    Assignee: Fort Hills Energy L.P.
    Inventors: Shawn Van Der Merwe, Thomas Hann
  • Patent number: 11261384
    Abstract: A method for recovering hydrocarbon diluent present in froth treatment tailings, comprising introducing the tailings into a vessel; adding a first portion of steam into the vessel to form a vapour-tailings interface; and operating the vessel to increase the exposure of the tailings to the vapour-tailings interface formed in the vessel.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: March 1, 2022
    Assignee: SYNCRUDE CANADA LTD. in trust for the owners of the Syncrude Project as such owners exist now and in the future
    Inventors: Sujit Bhattacharya, Craig McKnight, Salvador Escobedo Salas, Hugo deLasa
  • Patent number: 11261385
    Abstract: An extraction solvent comprised of one or more ethyleneamines having structure (I), (II), or (III): where R1-R6 can independently be H, C1-C4 linear or branched alkyl, amido (RRNC?O), or hydroxyalkyl, where each R in the amido group independently H or C1 alkyl, and where x ranges from 1 to 6, may be contacted with a hydrocarbon stream to remove or extract non-acidic contaminants, such as thiophenes, benzothiophenes, alkyl sulfides, alkyl disulfides, mercaptans, aromatics, oxygenates, metals, olefins, and combinations thereof, from the hydrocarbon stream. The extraction solvent may include co-solvents and the hydrocarbon stream may be in gas and/or liquid form.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: March 1, 2022
    Assignee: Baker Hughes Holdings LLC
    Inventors: Paul J. Biggerstaff, Jerry J. Weers, Sai Reddy Pinappu, Weldon J. Cappel
  • Patent number: 11261386
    Abstract: An integrated refinery process for removing mercaptans from a hydrocarbon stream containing mercaptans and converting by-product disulfide oil to useful products. The process includes introducing the hydrocarbon stream containing mercaptans into an extraction vessel containing an alkaline solution and passing the hydrocarbon stream through an extraction section of the extraction vessel which includes one or more liquid-liquid contacting decks for reaction to convert the mercaptans to alkali metal alkanethiolates. Further, the process includes withdrawing a hydrocarbon product stream free of mercaptans from the extraction vessel and recovering spent caustic containing alkali metal alkanethiolates from the extraction vessel.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: March 1, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Omer Refa Koseoglu, Robert Peter Hodgkins
  • Patent number: 11261387
    Abstract: A system for processing a stream including fuel oil includes an atmospheric flash column for receiving the stream as feedstock and separate the stream into an atmospheric flash distillate stream and an atmospheric flash residue stream. The system includes a vacuum flash column for receiving the atmospheric flash residue stream and separating the atmospheric flash residue stream into a vacuum flash distillate stream, a vacuum flash residue stream, and a vacuum gas oil stream. The system includes a first hydrocracking unit for receiving and processing at least a portion of the vacuum flash residue stream to produce an intermediate stream and a slurry. The system includes a second hydrocracking unit for receiving and processing the vacuum gas oil stream and the intermediate stream to produce a naphtha product and a light ends product. The system includes a pelletization unit for receiving and processing the slurry to produce a pelletized product.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: March 1, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Eric Wei, Vinod Ramaseshan, Donald Saunders
  • Patent number: 11261388
    Abstract: A system includes a hydroprocessing zone configured to remove impurities from crude oil; a first separation unit configured to separate a liquid output from the hydroprocessing zone into a light fraction and a light fraction; an aromatic extraction subsystem configured to extract aromatic petrochemicals from the light fraction; and a fluid catalytic cracking unit configured to crack the heavy fraction into multiple products.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: March 1, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Raed Abudawoud, Thamer Mohammad
  • Patent number: 11261389
    Abstract: A compound of formula (I): wherein p is at least 1, n is at least 1 and less than or equal to p; Ar is a polycyclic aromatic moiety, R1 is hydrogen or an optionally substituted hydrocarbyl group and each of R2, R3 and R4 is independently an optionally substituted hydrocarbyl group, provided that at least one of R2, R3 and R4 has at least 6 carbon atoms.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: March 1, 2022
    Assignee: Innospec Limited
    Inventors: Cenk R. Burgazli, Christopher E. LeMieux
  • Patent number: 11261390
    Abstract: Disclosed is an apparatus and method of preparing synthetic fuel using natural gas extracted from a stranded gas field on land or at sea as a raw material through a compact GTL process or a GTL-FPSO process. A parallel-type gas purification unit for controlling a molar ratio of synthetic gas and a concentration of carbon dioxide in the synthetic gas, in which a CO2 separation device and a bypass unit are disposed in parallel, is provided and, thus, the gas purification unit may prepare the synthetic gas by a steam carbon dioxide reforming (SCR) reaction using natural gas having different CO2 contents of various stranded gas fields and then supply the synthetic gas having an optimum composition suitable for a Fischer-Tropsch synthesis.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: March 1, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ju Moon, Seol-A Shin, Eun Hyeok Yang, Young-su Noh, Gihoon Hong, Ji In Park, Jae Sun Jung
  • Patent number: 11261391
    Abstract: A fuel or fuel blending agent for an internal combustion engine includes a ketone compound that is a C4 to C10 branched acyclic ketone, cyclopentanone, or a derivative of cyclopentanone. The ketone compound may be blended with a majority portion of a fuel selected from the group consisting of: gasoline, diesel, alcohol fuel, biofuel, renewable fuel, Fischer-Tropsch fuel, or combinations thereof. The ketone compound may be derived from biological sources. A method for powering an internal combustion engine with a fuel comprising the ketone compound is also provided.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: March 1, 2022
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: John E. Dec, Yi Yang
  • Patent number: 11261392
    Abstract: The invention relates to aqueous polymer dispersions comprising at least one polymer obtainable by the reaction of at least one monomer M1 of the general formula (I): H2C?CH—C(O)OR, wherein R is an unbranched alkyl chain comprising from 18 to 22 carbon atoms, and optionally at least one monomer M2. The invention relates moreover to a method for the preparing of such aqueous polymer dispersion and the use thereof as pour point depressant for crude oil, petroleum, and petroleum products.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: March 1, 2022
    Assignee: BASF SE
    Inventors: Frank Pirrung, Edward Bohres, Jennifer Anne Jackson
  • Patent number: 11261393
    Abstract: A method and system for cost-effectively converting a feedstock using thermal plasma, or other styles of gassifiers, into an energy transfer system using a blended syngas. The feedstock is any organic material or fossil fuel to generate a syngas. The syngas is blended with any fuel of a higher thermal content (BTU) level, such as natural gas. The blended syngas high thermal content fuel can be used in any energy transfer device such as a boiler for simple cycle Rankine systems, an internal combustion engine generator, or a combined cycle turbine generator system. The quality of the high thermal content fuel is monitored using a thermal content monitoring feedback system and a quenching arrangement.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: March 1, 2022
    Assignee: Plasma Tech Holdings, LLC
    Inventor: James C. Juranitch
  • Patent number: 11261394
    Abstract: A fluorine-containing ether compound represented by R1—R2—CH2—R3—CH2—R4—R5 is provided.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: March 1, 2022
    Assignee: SHOWA DENKO K.K.
    Inventors: Tsuyoshi Kato, Daisuke Yagyu, Naoya Fukumoto, Masaki Nanko, Masumi Kuritani, Katsumi Murofushi
  • Patent number: 11261395
    Abstract: The invention provides a fullerene compound; a lubricant that is for a magnetic recording medium and that contains the fullerene compound; and a magnetic recording medium. The fullerene compound is an ionic liquid that is represented by general formula (1) and is formed from a Bronsted acid (Hn1X) and a Bronsted base ([R2R3)N—]m1—R1); wherein one of the Brønsted acid and the Broønsted base contains a group having a fullerene; and the other contains a perfluoroalkyl chain.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: March 1, 2022
    Assignee: SHOWA DENKO K.K.
    Inventors: Tsuyoshi Kato, Kentaro Watanabe, Yasuyuki Ueda
  • Patent number: 11261396
    Abstract: A composition comprising a heat transfer portion and a lubricating portion, wherein the lubricating portion comprises one or more compounds according to formula (I): wherein W is independently selected from the group consisting of H, F, Cl, Br and I; Y is independently selected from the group consisting of F, Cl, Br and I; Z is independently selected from the group consisting of H, OH, (CW2)PCW3, CY3, OCW3, O(CW2)pCW3, OCW((CY2)mCY3)CWCW2, polyalkylene glycol and polyolester; n is an integer from 2 to 250; m is an integer from 0 to 3; and p is an integer from 0 to 9.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: March 1, 2022
    Assignee: MEXICHEM FLUOR S.A. DE C.V.
    Inventors: Robert Elliot Low, Andrew Paul Sharratt, Emma Jane Hodgson
  • Patent number: 11261397
    Abstract: Provided is a lubricant composition for plastic working which lubricant composition is excellent in lubricity and mold releasability. The lubricant composition for plastic working which lubricant composition contains: (a) silica; and (b) an alkali metal salt of an organic acid, a weight ratio of (b) the alkali metal salt of the organic acid to (a) the silica (a weight of (b)/a weight of (a)) being not less than 2, is used.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: March 1, 2022
    Assignee: MORESCO CORPORATION
    Inventor: Kentaro Hamashima
  • Patent number: 11261398
    Abstract: A hydraulic fluid includes an oil of lubricating viscosity and at least 2 wt. % of an ester of a carboxy group-containing interpolymer comprising units derived from a vinyl aromatic monomer and units derived from a carboxylic acid monomer. The interpolymer also contains nitrogen functionality. The hydraulic fluid is at least substantially free of polyacrylates and polymethacrylates.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: March 1, 2022
    Assignee: The Lubrizol Corporation
    Inventors: Daniel J. Knapton, David Cressey, Daniel C. Visger
  • Patent number: 11261399
    Abstract: The present invention relates to a lubricant composition, and more particularly to a lubricant composition, which includes an ethylene-alphaolefin oligomer and an alkylated phosphonium compound, thus realizing energy reduction and an increased endurance life, and which is thus suitable for use in gear oil. The lubricant composition of the present invention includes a base oil, a liquid olefin copolymer, and an alkylated phosphonium compound.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: March 1, 2022
    Assignee: DL Chemical CO., LTD.
    Inventors: Hyeung Jin Lee, Kyong Ju Na
  • Patent number: 11261400
    Abstract: The current invention relates to a method of separating polyunsaturated fatty acids containing lipids from a lipids containing biomass by using acetone.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: March 1, 2022
    Assignees: Evonik Operations GmbH, DSM IP Assets B.V.
    Inventors: Michael Bahl, Marc Beiser, Jochen Lebert, Holger Pfeifer, Christian Rabe
  • Patent number: 11261401
    Abstract: The present invention concerns a highly selective process for the preparation of an ingredient comprising 1,3-Olein-2-palmitin (OPO), a triglyceride present in human breast milk. The present invention also relates to 1,3-Olein-2-palmitin (OPO) ingredient obtainable by the process.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: March 1, 2022
    Assignee: Societe des Produits Nestle S.A.
    Inventors: Frederic Destaillats, Francesca Giuffrida, Amaury Patin
  • Patent number: 11261402
    Abstract: The present invention relates to treatment compositions containing polymer systems that provide stability and benefit agent deposition as well as methods of making and using same. Such treatment compositions may be used for example as through the wash and/or through the rinse fabric enhancers as well as unit dose treatment compositions.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: March 1, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Mark Robert Sivik, Robert Richard Dykstra, Travis Kyle Hodgdon, Alessandro Corona, III, Richard Timothy Hartshorn, Nicholas David Vetter
  • Patent number: 11261403
    Abstract: A composition comprising: (a) a leuco composition; and (b) a stabilizing amount of an antioxidant composition. The antioxidant composition comprises at least one sterically hindered phenol and at least one substituted diarylamine, and the mole ratio of the hindered phenol to the substituted diarylamine is greater than 1:1. In another embodiment, a composition comprises (a) a leuco composition and (b) an antioxidant composition; and optionally (c) a solvent composition. The combined mass of the leuco compounds and antioxidants present in the composition is 10% or more of the total mass of the composition, and (b) the molar ratio of antioxidants present in the composition to leuco compounds present in the composition is greater than 1:1.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 1, 2022
    Assignee: Milliken & Company
    Inventors: Haihu Qin, Wesley A. Freund, Sanjeev K. Dey, Gregory S. Miracle