Patents Assigned to JXTG NIPPON OIL & ENERGY CORPORATION
  • Publication number: 20210230501
    Abstract: An aspect of the present invention relates to a refrigerating machine oil with a kinematic viscosity at 100° C. of 0.5 mm2/s or more and 1.5 mm2/s or less, a 90% distillation temperature in gas chromatography distillation of 280° C. or more and less than 360° C., and an aniline point of 70° C. or more.
    Type: Application
    Filed: January 30, 2018
    Publication date: July 29, 2021
    Applicant: JXTG Nippon Oil & Energy Corporation
    Inventors: Fumiyuki NARA, Yohei SHONO, Takeshi OKIDO, Hidetoshi OGATA
  • Publication number: 20210186895
    Abstract: The present invention relates to a prophylactic or inhibitory agent for brain hypofunction, which comprises a carotenoid composition or a carotenoid formulation, each containing astaxanthin, adonirubin and adonixanthin at a given ratio.
    Type: Application
    Filed: May 24, 2018
    Publication date: June 24, 2021
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Takashi ISHIBASHI, Masahiro HAYASHI
  • Publication number: 20210121853
    Abstract: Provided is a hydrodesulfurization catalyst for hydrocarbon oil, the catalyst comprising: an inorganic oxide carrier comprising Si, Ti and Al; and at least one metal component, carried on the inorganic oxide carrier, being selected from the group consisting of group 6 elements, group 8 elements, group 9 elements and group 10 elements, wherein the content of Al in the inorganic oxide carrier is 50% by mass or higher in terms of Al2O3; the content of Si therein is 1.0 to 10% by mass in terms of SiO2; and the content of Ti therein is 12 to 28% by mass in terms of TiO2; and in the inorganic oxide carrier, the absorption edge wavelength of an absorption peak from Ti is 364 nm or shorter as measured by ultraviolet spectroscopy.
    Type: Application
    Filed: March 9, 2018
    Publication date: April 29, 2021
    Applicants: JXTG Nippon Oil & Energy Corporation, JGC Catalysts and Chemicals Ltd.
    Inventors: Tomohisa HIRANO, Masanori YOSHIDA, Hiroyuki SEKI, Tomoyasu KAGAWA, Mitsunori WATABE
  • Patent number: 10968311
    Abstract: [Problem] To provide a wholly aromatic liquid crystalline polyester resin having an excellent heat resistance and processability while having an extremely low dielectric tangent [Solving means] A wholly aromatic liquid crystalline polyester resin according to the present invention comprises, structural unit (I) derived from p-hydroxybenzoic acid, structural unit (II) derived from 6-hydroxy-2-naphthoic acid, structural unit (III) derived from an aromatic diol compound, structural unit (IV) derived from an aromatic dicarboxylic acid, wherein the composition ratio (mol %) of said structural units (I) to (IV) satisfies the following conditions: 2 mol %?structural unit (I)?9 mol % 40 mol %?structural unit (II)?75 mol % 9 mol %?structural unit (III)?24 mol % 9 mol %?structural unit (IV) 24 mol %.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: April 6, 2021
    Assignee: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventor: Gosuke Washino
  • Patent number: 10968347
    Abstract: Provided is a wholly aromatic liquid crystalline polyester resin having excellent heat resistance and formability. The wholly aromatic liquid crystalline polyester resin comprises structural units represented by the following formulae (I) to (V) as essential structural units, wherein the composition ratio (mol %) of the structural units (I) to (V) in the wholly aromatic liquid crystalline polyester satisfies the following conditions: 50 mol %?structural unit (I)?75 mol %; 6 mol %?structural unit (II)?20 mol %; 1 mol %?structural unit (III)?21.5 mol %; 0.5 mol %?structural unit (IV)?10.5 mol %; 2.5 mol %?structural unit (V)?22 mol %; structural unit (III)>structural unit (IV).
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: April 6, 2021
    Assignee: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Nozomi Akiyama, Hiroshi Matsuura
  • Publication number: 20210087367
    Abstract: A rubber composition includes: a rubber having no hydrogen-bond cross-linkable moiety; a specific polymer component; and a clay, wherein a content of the polymer component is 0.01 to 300 parts by mass relative to 100 parts by mass of the rubber, and an amount of the clay contained is 20 parts by mass or less relative to 100 parts by mass of the polymer component.
    Type: Application
    Filed: August 2, 2018
    Publication date: March 25, 2021
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Keisuke CHINO, Yusuke MATSUO, Yoshihiro MORINAGA, Toshiyuki TSUTSUMI
  • Publication number: 20210054301
    Abstract: The present invention provides a refrigerating machine oil comprising a hydrocarbon-based base oil having a viscosity index of 120 or less, and the refrigerating machine oil being used with a 1-chloro-2,3,3,3-tetrafluoropropene refrigerant.
    Type: Application
    Filed: February 15, 2017
    Publication date: February 25, 2021
    Applicants: JXTG NIPPON OIL & ENERGY CORPORATION, JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Yohei SHONO, Akira TADA, Yuya MIZUTANI, Takeshi OKIDO, Hidetoshi OGATA, Tatsuki NAKAJIMA
  • Publication number: 20200407881
    Abstract: An apparatus for producing ultrafine fibers is configured to produce ultrafine fibers by melting and drawing raw filaments. The apparatus for producing ultrafine fibers comprises: a plurality of raw filament passages arranged in a straight row; and a laser irradiation device for irradiating a plurality of raw filaments with a laser beam so as to melt, oscillate and vibrate the plurality of raw filaments after the plurality of raw filaments have passed through the respective raw filament passages together with airstreams. Specifically, the laser irradiation device is configured to output a focused laser beam having a diameter decreasing as distance from the laser irradiation device increases, and having a beam axis parallel to a direction of the row of the plurality of raw filament passages.
    Type: Application
    Filed: June 28, 2018
    Publication date: December 31, 2020
    Applicant: JXTG Nippon Oil & Energy Corporation
    Inventors: Taku Ichibayashi, Yoshihiro Kumagai
  • Publication number: 20200369979
    Abstract: A refrigerating machine oil having a kinematic viscosity at 100° C. of 0.5 mm2/s or more and 2.5 mm2/s or less, a distillation end point in gas chromatography distillation of 380° C. or more and 450° C. or less, and a sulfur content of 0.001 mass % or more and 0.2 mass % or less.
    Type: Application
    Filed: November 19, 2018
    Publication date: November 26, 2020
    Applicant: JXTG Nippon Oil & Energy Corporation
    Inventors: Fumiyuki NARA, Yohei SHONO, Takeshi OKIDO, Hidetoshi OGATA
  • Patent number: 10829714
    Abstract: The present invention provides a grease composition for constant velocity joints, which includes a lubricating base oil, a thickener including a nitrogen-containing compound, a triglyceride, a diester, and a boron nitride, wherein a total content of the triglyceride and the diester is 1 to 5 mass % based on a total amount of the grease composition, and a mass ratio of a content of the triglyceride to a content of the diester (triglyceride/diester) is 0.3 to 1.5.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: November 10, 2020
    Assignees: JXTG NIPPON OIL & ENERGY CORPORATION, NTN CORPORATION
    Inventors: Takashi Arai, Yasuha Tokumo, Minoru Ishijima, Takeyoshi Konomoto
  • Publication number: 20200339739
    Abstract: A prepreg comprising: carbon fibers; and a resin composition containing an epoxy resin having a biphenyl structure, a curing agent, and melamine cyanurate.
    Type: Application
    Filed: November 13, 2018
    Publication date: October 29, 2020
    Applicant: JXTG Nippon Oil & Energy Corporation
    Inventors: Masaki MINAMI, Takayuki MATSUMOTO, Ayumu KOMATA
  • Publication number: 20200332218
    Abstract: A lubricating oil composition including: a lubricating base oil; (A) a poly(meth)acrylate having a weight average molecular weight of no more than 50,000, in an amount of 2 to 10 mass %; (B) a phosphite ester of the general formula (1) in an amount of 0.01 to 0.06 mass % in terms of P; (C) a thiadiazole compound in an amount of 0.01 to 0.2 mass %; and (D) a Ca salicylate detergent in an amount of 0.005 to 0.03 mass % in terms of Ca, wherein the lubricating oil composition has a kinematic viscosity at 40° C. of 4.0 to 20.0 mm2/s, and a kinematic viscosity at 100° C. of 1.8 to 5.2 mm2/s; and has a ratio [S]/[P] of 2.2 to 4.0, wherein the [S] represents a sulfur content, and the [P] represents a phosphorus content: wherein R1 and R2 are each independently a group having 5 to 20 carbons represented by the general formula (2); and wherein R3 is a C2-17 linear chain hydrocarbon group, and R4 is a C2-17 linear chain hydrocarbon group.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 22, 2020
    Applicants: JXTG NIPPON OIL & ENERGY CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yohei SUSUKIDA, Takahiro FUKUMIZU, Takatoshi SHINYOSHI, Daisuke TOKOZAKURA
  • Publication number: 20200325270
    Abstract: The invention relates to a curable resin composition containing (A) a multifunctional benzoxazine compound having two or more benzoxazine rings, (B) an epoxy compound having at least one norbornane structure and at least two epoxy groups, (C) a biphenyl type epoxy compound, and (D) a curing agent, and optionally (E) an inorganic filler and (F) a curing accelerator; a cured product thereof; methods of producing the curable resin composition and the cured product; and a semiconductor device in which a semiconductor element is disposed in a cured product obtained by curing a curable resin composition containing components (A) to (D), and optionally components (E) and (F).
    Type: Application
    Filed: October 26, 2018
    Publication date: October 15, 2020
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Yoshinori NISHITANI, Masaki MINAMI, Tatsuki SATO
  • Publication number: 20200308504
    Abstract: A refrigerating oil comprising a lubricating base oil, a first extreme pressure agent containing sulfur and phosphorus as constituent elements and a second extreme pressure agent containing phosphorus but not containing sulfur as constituent elements, and having a kinematic viscosity at 100° C. of 0.5 mm2/s or more and 2.5 mm2/s or less.
    Type: Application
    Filed: November 19, 2018
    Publication date: October 1, 2020
    Applicant: JXTG Nippon Oil & Energy Corporation
    Inventors: Fumiyuki NARA, Yohei SHONO, Takeshi OKIDO, Hidetoshi OGATA
  • Publication number: 20200308186
    Abstract: The present invention discloses a composition comprising at least one or more stereoisomers of a compound represented by the following Formula (1), wherein, in a gas chromatogram obtained by analyzing the composition by gas chromatography, the ratio of the area of the maximum peak with respect to the total area of peaks derived from the stereoisomers is 90% or more. The present invention also discloses: a curable composition comprising the above described composition, and one selected from the group consisting of a thermal cationic polymerization initiator, an acid anhydride-based curing agent and a curing accelerator, and a photo-cationic polymerization initiator; as well as a cured product therefrom. The above described curable composition is useful in that it allows for the production of a cured product having a high heat resistance. (In the Formula (1), R1 to R18 are each independently selected from the group consisting of a hydrogen atom, an alkyl group and an alkoxy group.
    Type: Application
    Filed: June 8, 2017
    Publication date: October 1, 2020
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Shohei TAKATA, Ryuichi UENO, Hisashi SONE, Atsushi KAMEYAMA
  • Publication number: 20200308340
    Abstract: The invention relates to a curable resin composition containing (A) a multifunctional benzoxazine compound having two or more benzoxazine rings, (B) an epoxy compound having at least one norbornane structure and at least two epoxy groups, (C) a naphthylene ether type epoxy compound, and (D) a curing agent, and optionally (E) an inorganic filler and (F) a curing accelerator; a cured product thereof; methods of producing the curable resin composition and the cured product and a semiconductor device in which a semiconductor element is disposed in a cured product obtained by curing a curable resin composition containing components (A) to (D), and optionally components (E) and (F).
    Type: Application
    Filed: October 26, 2018
    Publication date: October 1, 2020
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Yoshinori NISHITANI, Masaki MINAMI, Tatsuki SATO
  • Publication number: 20200299458
    Abstract: The present invention discloses a curable composition comprising: an epoxy compound represented by the following Formula (1); and one selected from the group consisting of: a thermal cationic polymerization initiator, an acid anhydride-based curing agent and a curing accelerator, and a photo-cationic polymerization initiator as well as the cured product therefrom. The above described curable composition is useful in that it allows for the production of a cured product having a high heat resistance. (In the Formula (1), A represents CR17R18; B represents CR19R20; R1 to R20 each independently represents a substituent selected from the group consisting of a hydrogen atom, an alkyl group and an alkoxy group; and n represents 0 or 1, with the proviso that when n is 0, m represents 1, and when n is 1, m represents 0.
    Type: Application
    Filed: March 22, 2017
    Publication date: September 24, 2020
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Atsushi KAMEYAMA, Ryuichi UENO, Hisashi SONE, Shohei TAKATA, Takashi SEKI
  • Publication number: 20200291173
    Abstract: The invention relates to a curable resin composition containing (A) a multifunctional benzoxazine compound having two or more benzoxazine rings, (B) an epoxy compound having at least one norbornane structure and at least two epoxy groups, (C) a trisphenolmethane type epoxy compound, and (D) a curing agent, and optionally (E) an inorganic filler and (F) a curing accelerator; a cured product thereof; methods of producing the curable resin composition and the cured product; and a semiconductor device in which a semiconductor element is disposed in a cured product obtained by curing a curable resin composition containing components (A) to (D), and optionally components (E) and (F).
    Type: Application
    Filed: October 26, 2018
    Publication date: September 17, 2020
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Yoshinori NISHITANI, Masaki MINAMI, Tatsuki SATO
  • Patent number: 10759982
    Abstract: The present invention provides a refrigerating machine oil comprising, as a base oil, at least one oxygen-containing oil having a carbon/oxygen molar ratio of 2.5 or more and 7.5 or less, and the refrigerating machine oil being used with a 1-chloro-2,3,3,3-tetrafluoropropene refrigerant.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: September 1, 2020
    Assignee: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Yohei Shono, Akira Tada, Yuya Mizutani, Takeshi Okido, Hidetoshi Ogata
  • Publication number: 20200270377
    Abstract: Provided is a method for producing a butene polymer, comprising: a polymerization step of performing polymerization reaction by contacting a raw material component comprising 20% by mass or more of isobutene with a Lewis acid catalyst; and a distillation step of subjecting a solution to be treated containing a reaction product of the polymerization reaction and a butene oligomer added to the reaction product to distillation treatment to obtain the butene polymer, wherein an amount of the butene oligomer added is 25 parts by mass or larger with respect to 100 parts by mass of the reaction product.
    Type: Application
    Filed: December 15, 2016
    Publication date: August 27, 2020
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Tatsuo YAMAGUCHI, Koichi SATO, Tatsuya CHIBA, Teruhisa KUROKI