Patents Assigned to ENEOS Corporation
  • Patent number: 11993742
    Abstract: A working fluid composition for a refrigerating machine, containing: a refrigerant containing trifluoroiodomethane; and a refrigerating machine oil containing a complex ester synthesized from a polyhydric alcohol, a polybasic acid, and at least one selected from a monohydric alcohol and a monocarboxylic fatty acid.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: May 28, 2024
    Assignee: ENEOS CORPORATION
    Inventors: Satoshi Nagai, Tatsuki Nakajima, Yuya Mizutani, Hidetoshi Ogata
  • Patent number: 11987766
    Abstract: A lubricating oil composition for an internal combustion engine has a HTHS viscosity at 150° C. of 2.25 to <2.55 mPa·s and includes: (A) a lubricating base oil including (a) mineral base oil(s) and/or (a) synthetic base oil(s), and having a kinematic viscosity at 100° C. of 3.8-4.6 mm2/s; (B) 1000-2000 mass ppm, in terms of metal content, of a metallic detergent including (a) metal salicylate detergent(s), and delivering ?10 mmol/kg of total salicylate soap base per kilogram of the composition; (C) 1.0 to 4.0 mass % of a comb-shaped poly(meth)acrylate having a Mw of 350,000-1,000,000 and a PDI of ?4.0; and (D) 100-1000 mass ppm, in terms of nitrogen, of a succinimide dispersant including (i) (a) non-modified succinimide dispersant(s) and/or (ii) (a) boric acid-modified succinimide dispersant(s), wherein the (i) and the (ii), in total, deliver ?70 mass % of total nitrogen content of the component (D).
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: May 21, 2024
    Assignee: ENEOS CORPORATION
    Inventor: Hiroki Nakazawa
  • Patent number: 11986795
    Abstract: A process for treating a petroleum fraction and for efficiently absorbing an organic halogen compound from a fluid mixture of the organic halogen compound and an inorganic halogen compound derived from crude oil. Also disclosed is an improvement in absorption performance of a halogen-compound-absorbing material, thereby reducing the frequency with which the absorbing material is exchanged. The absorbing agent includes attapulgite (palygorskite) having high absorption performance with respect to organic halogen compounds. Also disclosed is an absorption column in which the aforementioned absorbing agent and a halogen-compound-absorbing agent, that includes zinc oxide, are disposed in series, thereby making it possible to raise the treatment performance with respect to a fluid that contains, in high concentrations, the organic halogen compound in addition to the inorganic halogen compound.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: May 21, 2024
    Assignees: CLARIANT CATALYSTS (JAPAN) K.K., ENEOS CORPORATION
    Inventors: Tadahito Nakashima, Hyun-Joong Kim, Kaoru Fujiwara
  • Publication number: 20240133065
    Abstract: A device for supporting deterioration determination includes: a first calculating unit that: acquires a dataset including a plurality of reaction condition values and a voltage in a first period and in a second period; and uses the dataset and a calculation formula to calculate a parameter group of the calculation formula for each period; a second calculating unit that substitutes a reaction condition value in the calculation formula in which the parameter group is incorporated to calculate a comparison target value for each period; and a third calculating unit that calculates a deterioration degree of the water electrolysis module based on a difference between a first comparison target value and a second comparison target value.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 25, 2024
    Applicant: ENEOS Corporation
    Inventors: Ichiro OKUMO, Hirofumi TAKAMI, Kosuke HARADA
  • Publication number: 20240132701
    Abstract: The invention provides a curable resin composition having low weight reduction ratio during heat curing for obtaining a cured product having high heat resistance, but having reduced mold shrinkage ratio and coefficient of thermal expansion, a cured product thereof, and a method of producing the curable resin composition and the cured product. Also provided is a semiconductor device using the product as a sealant. The curable resin composition includes: (A) a benzoxazine compound; (B) an epoxy compound; and (C) a phenolic curing agent, wherein the number of epoxy groups in the (B) epoxy compound, the number of benzoxazine rings in the (A) benzoxazine compound, and the number of hydroxyl groups in the (C) phenolic curing agent satisfy the mathematical formula (1), and the content of the (B) alicyclic epoxy compound is 3 to 12 mass % with respect to the total of the (A), (B), and (C).
    Type: Application
    Filed: February 1, 2022
    Publication date: April 25, 2024
    Applicant: ENEOS Corporation
    Inventors: Tatsuki SATO, Ayumu KOMATA
  • Publication number: 20240136028
    Abstract: An information processing system includes a first information processing device and a second information processing device. The first information processing device is configured to receive the atomic information from the second information processing device, calculate a processing result corresponding to the atomic information by inputting the atomic information into a neural network, and transmit the processing result to the second information processing device. The second information processing device is configured to transmit atomic information to the first information processing device.
    Type: Application
    Filed: December 8, 2023
    Publication date: April 25, 2024
    Applicants: Preferred Networks, Inc., ENEOS Corporation
    Inventors: Kosuke NAKAGO, Daisuke TANIWAKI, Motoki ABE, Marc Alan ONG, So TAKAMOTO, Takao KUDO, Yusuke ASANO
  • Publication number: 20240127533
    Abstract: An inferring device includes one or more memories and one or more processors. The one or more processors are configured to obtain three-dimensional structures of a plurality of molecules; and input the three-dimensional structures of the plurality of molecules into a neural network model and infer one or more physical properties of the plurality of molecules.
    Type: Application
    Filed: December 8, 2023
    Publication date: April 18, 2024
    Applicants: Preferred Networks, Inc., ENEOS Corporation
    Inventors: So TAKAMOTO, Wenwen LI, Yusuke ASANO, Takafumi ISHII
  • Patent number: 11952549
    Abstract: Examples of the ester oil include diester oils such as dibutyl sebacate, dioctyl sebacate, di-2-ethylhexyl sebacate, dioctyl adipate, diisodecyl adipate, ditridecyl adipate, ditridecyl phthalate, and methyl acetyl ricinolate; aromatic ester oils such as trioctyl trimellitate, tridecyl trimellitate, and tetraoctyl pyromellitate; polyol ester oils such as trimethylolpropane caprylate, trimethylolpropane pelargonate, pentaerythritol-2-ethylhexanoate, and pentaerythritol pelargonate; carbonate oil; complex ester oil which is an oligoester of polyhydric alcohol and mixed fatty acid including dibasic acid and monobasic acid; etc.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: April 9, 2024
    Assignees: JTEKT CORPORATION, ENEOS CORPORATION
    Inventors: Kazunori Miyake, Kiyomi Sakamoto, Yusuke Ayame, Go Tatsumi
  • Patent number: 11952483
    Abstract: A resin composition including: at least one resin ingredient selected from the group made of a resin (A) having a side chain (a) containing a hydrogen-bonding cross-linking moiety with a carbonyl-containing group and/or a nitrogen-containing heterocycle and having a glass transition point of 25° C. or lower, and a resin (B) containing a hydrogen-bonding cross-linking moiety and a covalent-bonding cross-linking moiety in a side chain and having a glass transition point of 25° C. or lower, wherein both the resin (A) and the resin (B) are a reaction product of a cross-linking agent with a maleic anhydride-modified thermoplastic resin having a melting point of 68° C. to 134° C. and a maleation rate of 0.5 to 2.5% by mass.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: April 9, 2024
    Assignee: ENEOS CORPORATION
    Inventors: Keisuke Chino, Yoshihiro Morinaga, Yuhei Sasaki, Takafumi Ishii, Toshiyuki Iwasaki
  • Publication number: 20240112764
    Abstract: An information processing device includes one or more processors. The one or more processors are configured to optimize, for a specific elementary reaction in a reaction using a catalyst including a plurality of elementary reactions, an arrangement of a promoter element in the catalyst based on activation energy acquired using a trained model, and search for the promoter element based on the activation energy acquired using the trained model for each type of the promoter element.
    Type: Application
    Filed: December 8, 2023
    Publication date: April 4, 2024
    Applicants: ENEOS Corporation, Preferred Networks, Inc.
    Inventors: Yoshihiro YAYAMA, Yusuke ASANO, Takafumi ISHII, Takao KUDO, Taku WATANABE, Ryohto SAWADA
  • Patent number: 11945630
    Abstract: An air-permeable packaging material which includes a non-perforated polyolefin layer having a thickness of 3 ?m to 18 ?m and constituted of at least one polymer selected from the group consisting of polypropylene and polyethylene and a net-shaped reinforcing layer; a package which includes the air-permeable packaging material, the non-perforated polyolefin layer facing outward, and which contains an oxygen scavenger, a desiccant, a deodorant, an insect repellent, or a fragrance; and a method for producing the package.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: April 2, 2024
    Assignee: Eneos Corporation
    Inventors: Tomoyuki Okamura, Keiichi Ootsubo, Masahiro Wakayama
  • Publication number: 20240102192
    Abstract: An organic hydride production device comprises an electrolyzer and a water removal device. The electrolyzer has a cathode chamber. The water removal device has a container that stores a catholyte fed from the cathode chamber, a drain pipe that discharges dragged water from the container, a detector that detects that the dragged water has been accumulated in the container, and a switcher that is provided in the drain pipe, is capable of switching between a regulation state in which drainage from the drain pipe is regulated and an execution state in which the drainage is executed, and switches from the regulation state to the execution state based on a detection result of the detector.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 28, 2024
    Applicants: ENEOS Corporation, DE NORA PERMELEC LTD
    Inventors: Kota MIYOSHI, Hideo OTSU, Hiroki DOMON, Jun SUNAMI
  • Publication number: 20240105970
    Abstract: A hydrogen production supply system that produces hydrogen gas to be supplied to a hydrogen storage tank, the hydrogen production supply system including a control circuit configured to control an operation load ratio of the hydrogen production apparatus to a predetermined operation load ratio, to increase the operation load ratio of the hydrogen production apparatus to a first operation load ratio larger than the predetermined operation load ratio at first timing, and to decrease the operation load ratio of the hydrogen production apparatus to the predetermined operation load ratio from the first load operation ratio at second timing, wherein an increase in the operation load ratio at the first timing takes precedence over a decrease in the operation load ratio at the second timing.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Applicant: ENEOS CORPORATION
    Inventors: Akihiko FUKUNAGA, Toshio TEZUKA, Tadashi SEIKE, Hirofumi NISHIO, Daisaku TATEISHI
  • Publication number: 20240102184
    Abstract: An organic hydride production device comprises: an electrolyzer having an anode electrode that oxidizes water to generate a proton, a cathode electrode that hydrogenates a substance to be hydrogenated with the proton to generate an organic hydride, and a membrane that moves the proton together with dragged water from the side of the anode electrode to the side of the cathode electrode; an anolyte supplier that supplies the anolyte to the anode electrode; a water separator that separates the dragged water from the catholyte fed from the cathode electrode; and a water returner that sends the dragged water separated by the water separator to the anolyte supplier.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 28, 2024
    Applicant: ENEOS Corporation
    Inventors: Atsushi KOBAYASHI, Kota MIYOSHI, Tomomi NAGATSUKA, Toru TAKAMURA, Koji MATSUOKA
  • Publication number: 20240076786
    Abstract: An organic hydride production device comprises: a cathode chamber that equips a cathode electrode for hydrogenating a substance to be hydrogenated in a catholyte with a proton to produce an organic hydride; a cathode inlet that is connected to the cathode chamber and supplies an external catholyte into the cathode chamber; an upper cathode outlet that is connected to the cathode chamber and discharges the catholyte and hydrogen gas in the cathode chamber to the outside; and a lower cathode outlet that is connected to the cathode chamber below the upper cathode outlet and discharges the catholyte and water in the cathode chamber to the outside.
    Type: Application
    Filed: January 24, 2022
    Publication date: March 7, 2024
    Applicant: ENEOS Corporation
    Inventors: Toru TAKAMURA, Kohei IDE, Satoshi KIDOGUCHI, Koji MATSUOKA
  • Patent number: 11920733
    Abstract: According to one aspect of the present invention, a method for diagnosing a failure of a flowmeter in a measuring machine, includes calculating a filling amount at an end of filling of the hydrogen gas into a tank from the measuring machine by using a pressure, a temperature, and a volume of the tank; and determining whether or not the flowmeter fails by using a plurality of error values between a metering filling amount at the end of filling measured using the flowmeter and a calculated filling amount at the end of filling calculated using the pressure, the temperature, and the volume of the tank, the plurality of error values being based on a plurality of past performance data stored in a storage device, and an error value at the end of filling of the hydrogen gas at a present time, and outputting a result.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: March 5, 2024
    Assignee: ENEOS CORPORATION
    Inventors: Toshio Tezuka, Tatsuya Rembutsu, Koki Sakamoto
  • Patent number: 11916266
    Abstract: An operation method is provided for a hydrogen production apparatus that is disposed in a hydrogen station and produces hydrogen gas to be supplied to a fuel cell vehicle (FCV) arriving at the hydrogen station. The operation method includes starting up a hydrogen production apparatus up to a first operation load ratio preset for a rated operation. The operation method includes increasing an operation load of the hydrogen production apparatus to a second operation load ratio, which is larger than the first operation load ratio, at first timing associated with an arrival of the FCV, and decreasing the operation load of the hydrogen production apparatus to a third operation load ratio, which is smaller than the second operation load ratio, at second timing associated with a completion of hydrogen filling into the FCV.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: February 27, 2024
    Assignee: ENEOS CORPORATION
    Inventors: Akihiko Fukunaga, Toshio Tezuka, Tadashi Seike, Hirofumi Nishio, Daisaku Tateishi
  • Publication number: 20240059996
    Abstract: An object of the invention is to provide a grease composition that does not deteriorate resin, particularly, acetal resin, in contact therewith even under a high temperature condition. The object can be attained by a grease composition for resin, including (A) a lubricating base oil, (B) a thickener, and (C) at least one selected from the group consisting of an organic molybdenum compound and a sulfur-based extreme pressure agent, wherein when the grease composition includes the sulfur-based extreme pressure agent, a content of the sulfur-based extreme pressure agent is from 0.05 mass % to 2.5 mass % based on a total amount of the composition, and the grease composition is substantially free of zinc dialkyldithiophosphate.
    Type: Application
    Filed: September 21, 2021
    Publication date: February 22, 2024
    Applicant: ENEOS Corporation
    Inventor: Takashi ARAI
  • Publication number: 20240051899
    Abstract: Provided is a production method for indan and hydrindane, including a reaction step of introducing a raw material composition including tetrahydroindene into a continuous reactor including a solid catalyst containing platinum, and bringing the raw material composition into contact with the solid catalyst under the conditions of 150° C. to 350° C. to obtain a reaction product including indan and hydrindane, in which the amount (mol/min) of hydrogen molecules is 5 times or less the amount (mol/min) of tetrahydroindene, and the amount (mol/min) of oxygen molecules is 0.1 times or less the amount (mol/min) of tetrahydroindene.
    Type: Application
    Filed: January 13, 2022
    Publication date: February 15, 2024
    Applicant: ENEOS CORPORATION
    Inventors: Yasuhiro ARAKI, Atsushi SEGAWA, Yasuyuki IWASA, Tai OHUCHI, Kazuya MAYUMI, Yukihiro YOSHIWARA
  • Publication number: 20240052157
    Abstract: The invention provides a thermoplastic elastomer composition that includes a resin component and an additive, in which the resin component includes a styrene-based block copolymer containing a covalently crosslinked part, and a polyolefin having a weight average molecular weight of 80,000 to 500,000, a content of the styrene-based block copolymer is 40%-95% by mass relative to the entire resin component, and a content of the polyolefin is 5%-60% by mass relative to the entire resin component; and the additive includes an acid-modified compound having a weight average molecular weight of 1,000 or more and less than 80,000 and having a functional group derived from a carboxylic acid- and/or its derivative, and/or a polyester compound, and a crosslinking agent capable of crosslinking at least one of the styrene-based block copolymer and the polyolefin.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 15, 2024
    Applicant: ENEOS Corporation
    Inventors: Hiroaki MURAKAMI, Kousuke YAMAKI, Keisuke CHINO, Akane SAKAI