Patents Assigned to Chemical Corporation
  • Publication number: 20200369999
    Abstract: The present invention provides a cell culture container for long term non-adherent cell culture which comprises having a coating containing a copolymer which is a copolymer having a recurring unit which contains a group represented by the following formula (a), a recurring unit which contains a group represented by the following formula (b), and a recurring unit which contains a group represented by the following formula (c), and a molar ratio of the recurring unit which contains a group represented by the formula (c) being 1 to 50 mol % based on the whole copolymer, provided with at least a part of a surface thereof [wherein, Ua1, Ua2, Ub1, Ub2 and Ub3, Rc, and An? are as defined in the specification and Claims.
    Type: Application
    Filed: November 29, 2018
    Publication date: November 26, 2020
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Kohei SUZUKI, Yoshiomi HIROI, Masashi IWAKAMI, Taito NISHINO
  • Publication number: 20200369606
    Abstract: The purpose of the present invention is to provide: novel thiol compounds; a method for synthesizing said thiol compounds; curing agents containing said thiol compounds; resin compositions containing said thiol compounds and an epoxy compound; and resin compositions containing said thiol compounds and an ene compound having a carbon-carbon double bond in a molecule. Furthermore, the purpose of the present invention is to provide adhesives and sealants having these resin compositions as ingredients. The thiol compounds of the present invention are represented by chemical formula (I) to chemical formula (VII).
    Type: Application
    Filed: October 25, 2018
    Publication date: November 26, 2020
    Applicant: SHIKOKU CHEMICALS CORPORATION
    Inventors: Naoto OKUMURA, Akihito OTSUKA, Takeshi KUMANO, Kazuyuki FUJIKAWA, Yusuke ARAKI
  • Patent number: 10843437
    Abstract: The invention is intended to obtain a composite material suitable for mass production or the like by shortening the molding time while obtaining the advantages of the composite materials described above, and intended to provide a composite material which has a short molding time by the use of a thermoplastic resin as a matrix and is excellent in balance among stiffness, strength, and thermal conductivity. A carbon-fiber-reinforced thermoplastic-resin composite material comprising: a layer (I) containing a carbon fiber (A) aligned in one direction and a thermoplastic resin (C-1); and a layer (II) containing a carbon fiber (B) aligned in one direction and a thermoplastic resin (C-2), wherein the carbon fiber (A) has a higher elastic modulus than the carbon fiber (B).
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: November 24, 2020
    Assignee: Mitsubishi Chemical Corporation
    Inventor: Osamu Okunaka
  • Patent number: 10844255
    Abstract: A novel photosensitive adhesive composition including the following components (A), (B), (C), and (D): Component (A): a polymer having a structural unit of the following formula (1) and a structure of the following formula (2) at a terminal, Component (B): a polymer having the structural unit of formula (1), and a carboxy group or hydroxy group at a terminal, Component (C): a radical photopolymerization initiator, and Component (D): a solvent, wherein the content by mass of the component (B) is larger than that of the component (A), (wherein X is a C1-6 alkyl group, a vinyl group, an allyl group, or a glycidyl group, m and n are each independently 0 or 1, Q is a divalent C1-16 hydrocarbon group, Z is a divalent C1-4 linking group, the divalent linking group being bonded to an —O— group in formula (1), and R1 is a hydrogen atom or a methyl group.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: November 24, 2020
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Takuya Ohashi, Tomoyuki Enomoto, Takahiro Kishioka
  • Patent number: 10844030
    Abstract: The present invention relates to a method for producing furfural, including: obtaining a sugar solution containing at least one of a monosaccharide having 5 carbon atoms and a polysaccharide containing the monosaccharide having 5 carbon atoms by carrying out a reaction with a specific resource as a raw material in the presence of a catalyst in a solvent; converting at least one of the monosaccharide and the polysaccharide containing the monosaccharide in the sugar solution into furfural by a dehydration reaction, so as to obtain a reaction solution; and separating the reaction solution into an organic layer and an aqueous layer, wherein an aromatic hydrocarbon solvent having a density of from 0.90 g/cm3 to 1.1 g/cm3 at 25° C. and under atmospheric pressure is used, and wherein the reaction solution is separated at a temperature higher than 90° C. and lower than 150° C.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: November 24, 2020
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Yusuke Izawa, Yosuke Suzuki, Masaru Utsunomiya
  • Patent number: 10844207
    Abstract: The present invention relates to a thermoplastic elastomer composition and a molded article manufactured therefrom. The thermoplastic elastomer composition according to the present invention has advanced vibration insulation and thermal resistance. Thus, the thermoplastic elastomer composition may exhibit excellent vibration insulation in the vibration frequency area that a human can feel, and may exhibit excellent mechanical properties even if exposed to a high temperature environment for a long time. A molded article manufactured using such a thermoplastic elastomer composition may be suitably used in various fields such as various daily supplies, medical supplies, parts for an automobile, interior and exterior materials for an automobile, interior and exterior materials for a building, and the like.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: November 24, 2020
    Assignee: LOTTE CHEMICAL CORPORATION
    Inventors: Seung Bin Park, Chan Jun Kim, In Woo Kim, Cheon Min Park
  • Patent number: 10847788
    Abstract: There is provided a lithium-iron-manganese-based composite oxide capable of providing a lithium-ion secondary battery which has a high capacity retention rate in charge/discharge cycles and in which the generation of a gas caused by charge/discharge cycles is suppressed. A lithium-iron-manganese-based composite oxide having a layered rock-salt structure, wherein at least a part of the surface of a lithium-iron-manganese-based composite oxide represented by the following formula is coated with an oxide of at least one metal selected from the group consisting of La, Pr, Nd, Sm and Eu: LixM1(y-p)MnpM2(z-q)FeqO(2-?) wherein 1.05?x?1.32, 0.33?y?0.63, 0.06?z?0.50, 0<p?0.63, 0.06?q?0.50, 0???0.80, y?p, and z?q; M1 is at least one element selected from Ti and Zr; and M2 is at least one element selected from the group consisting of Co, Ni and Mn.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: November 24, 2020
    Assignees: NEC Corporation, Tanaka Chemical Corporation
    Inventors: Ryota Yuge, Noriyuki Tamura, Sadanori Hattori, Mitsuharu Tabuchi, Kentaro Kuratani, Kyousuke Doumae, Hideka Shibuya
  • Patent number: 10845924
    Abstract: Described herein are capacitive devices and methods for producing same using printing methods such as flexography, gravure, offset, lithography, etc. The capacitive devices are formed from printing conductive inks, non-conductive inks, masking ink layers, graphic artwork layers, and overprint layers on a substrate. Interaction between a conductive ink layer of the capacitive device with a touch screen device of a computer, tablet, smart phone, etc. causes a capacitive effect that allows information coded in capacitive device to be read, leading to an activity such as the download of content to the device having the touch screen.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: November 24, 2020
    Assignee: SUN CHEMICAL CORPORATION
    Inventors: Mathew Mathew, Ramasamy Krishnan
  • Patent number: 10847825
    Abstract: A method of the type where a brine solution is converted to an alkali metal hydroxide solution within a diaphragm cell, and the resulting cell liquor from the diaphragm cell is introduced to one or more fuel cells for the conversion of the alkali metal hydroxide to form electricity, the improvement comprising regulating the conversion of alkali metal hydroxide within the fuel cell to a conversion of less than 90%, and then subsequently concentrating the alkali metal hydroxide concentration from the anolyte stream of the fuel cell.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: November 24, 2020
    Assignee: Occidental Chemical Corporation
    Inventors: Robert L. Zeller, Clifton T. Gonce
  • Patent number: 10847725
    Abstract: Provided is an electron-accepting substance precursor comprising a sulfonic acid ester compound represented by formula (1). (In the formula, R1-R4 each independently represent a hydrogen atom, or a straight-chain or branched C1-6 alkyl group. R5 represents a C2-20 monovalent hydrocarbon group which may be substituted. A1 represents —O— or —S—. A2 represents a group having a valence of (n+1) and derived from naphthalene or anthracene. A3 represents a group having a valence of m and derived from perfluorinated biphenyl. m represents an integer satisfying 2?m?4. n represents an integer satisfying 1?n?4).
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: November 24, 2020
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Hirofumi Ota, Toshiyuki Endo
  • Patent number: 10843444
    Abstract: A liquid chemical agent package includes: a package bag obtained by bonding water-soluble films each containing a polyvinyl alcohol resin (A) to each other; and a liquid chemical agent included in the package bag, wherein in a section in a vertical direction relative to bonding surfaces of the water-soluble films, the liquid chemical agent package contains 20 or more inorganic particles each having a particle diameter of 2 ?m or more in a sealed sectional portion having a range extending from an interface between the bonding surfaces by ±10 ?m in the vertical direction and having a width of 900 ?m. The liquid chemical agent package has water solubility but also high adhesiveness of a water-sealed portion and is hence excellent in sealability, and is hardly affected over time from the end of water application to water sealing and hence maintains high sealability.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: November 24, 2020
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventor: Takahiro Hiura
  • Publication number: 20200363244
    Abstract: An electric measurement method and apparatus for detecting a mass by an electric capacity (permittivity) or a material's dielectric constant, or alternatively, electric inductance (permeability). The mass may be any phase or combination of phases. The mass may be stationary or flowing. It may comprise discrete particles such as grain, or manufactured products such as ball bearings or threaded fasteners, etc. The mass may be a flow element in a rotameter or similar flow measurement device. The sensor comprises a volume which may be completely full or only partially full of the material. The material may be discrete components or a continuum. Sensor signals may be received by existing planter monitoring systems. In some embodiments the flow sensors are positioned external to the application port. In some embodiments sensors may be utilized which are responsive to the refractive index variation of specific chemicals.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 19, 2020
    Applicant: AMVAC CHEMICAL CORPORATION
    Inventors: Larry M. Conrad, Robert J. Weber
  • Publication number: 20200363130
    Abstract: Provided is a roller shaft insulation member for reducing the heat which is conducted to the bearings by passing through the space between the roller insertion hole of a continuous annealing furnace and the roller, wherein the roller shaft insulation member of the continuous annealing furnace comprises an inorganic fiber blanket, which contacts or is near the outer circumferential surface of the roller and in which the content of 45 ?m or larger shot is 3% or less. A continuous annealing furnace provided with said roller shaft insulation member is also provided.
    Type: Application
    Filed: July 31, 2020
    Publication date: November 19, 2020
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Masakuni TAGUCHI, Mitsuo SUZUKI, Akihiro YANO
  • Publication number: 20200360261
    Abstract: The invention provides a particle containing cellulose or a cellulose derivative as a main component, and having a wrinkle-like or fold-like uneven structure on a surface, and a method for producing the same. Such a particle is soft and excellent in light scattering properties, so that it is useful as cosmetics.
    Type: Application
    Filed: February 1, 2019
    Publication date: November 19, 2020
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventor: Takayuki IMOTO
  • Patent number: 10837032
    Abstract: The present invention relates to a method for producing dioic acids from a substrate containing hydrocarbons or fatty acids using a Candida infanticola strain, and to a Candida infanticola microorganism used therefor. The present invention reduces the cost increase resulting from the fluctuation in the international oil price and the burden of environmental pollution, which are caused by the use of fossil fuels, and thus can be utilized in various industrial fields using DDDA as a raw material.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 17, 2020
    Assignee: Lotte Chemical Corporation
    Inventors: Dong Myung Shin, Jong Pill Kim, Heejoon Park, Seung Hoon Lee, Hye Ran Jang, Hongweon Lee, Jung Oh Ahn, Woo Young Jeon, Gyu Yeon Park, Hee Suk Lee
  • Patent number: 10836694
    Abstract: The present invention aims to improve the production capacity of alcohol in a method of producing high concentration alcohol using a distillation column and an adsorption-desorption column. The method is a method of producing high concentration alcohol by dehydration of a water-alcohol mixture, including: a distillation step of introducing a water-alcohol mixture into a distillation column to obtain crude alcohol; and an adsorption-desorption step of introducing a part of the crude alcohol into an adsorption-desorption column to obtain high concentration alcohol; wherein a further part of the crude alcohol is introduced into a dehydration apparatus to obtain high concentration alcohol.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: November 17, 2020
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Tadafumi Yamamura, Hideto Hidaka, Hiroyuki Kakiuchi
  • Patent number: 10836976
    Abstract: A lubricating oil composition having greater than 50 wt % of a base oil and 0.1 wt % to 20 wt %, both based on the total weight of the lubricating oil composition, of a dispersant viscosity modifier obtainable by: A) reacting: a) at least one of a lactone of formula (I) or a derivative thereof: wherein X is oxygen, and R is an optionally substituted hydrocarbylene group having from 1 to 20 carbon atoms; and ?b) at least one compound selected from amines, alcohols and oxazolines; and B) reacting the reaction product of step A) onto an acylated olefin copolymer obtainable by acylating a copolymer of ethylene and one or more C3-C10 alpha-olefins having a number average molecular weight of 5,000 to 200,000 g/mol as measured by GPC, with an acylating agent. Methods employing the lubricating oil compositions and uses of the lubricating compositions as engine oils are also described.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: November 17, 2020
    Assignee: AFTON CHEMICAL CORPORATION
    Inventors: Arturo Carranza, Sheng Jiang
  • Patent number: 10837127
    Abstract: Provided are carbon fiber bundles which have high knot strength even if the single fiber fineness is large, and which have excellent handling properties and processability. The carbon fiber bundles have a single fiber fineness of 0.8-2.5 dtex, knot strength of 298 N/mm2 or greater. This method of producing carbon fibers having knot strength of 298 N/mm2 or greater involves a heat treatment step for heat treating, for 50-150 minutes, specific polyacrylonitrile-based precursor fiber bundles described in the description in an oxidizing atmosphere rising in temperature in the temperature range of 220-300° C.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: November 17, 2020
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Takayuki Kiriyama, Naoki Sugiura, Masahiro Hata
  • Publication number: 20200354563
    Abstract: Provided is a three-dimensional modeling material containing a styrene-based resin and used for a fused deposition modeling three-dimensional printer. The three-dimensional modeling material has at least one glass transition temperature (Tg) in the range of 50° C. or higher and lower than 100° C.
    Type: Application
    Filed: July 29, 2020
    Publication date: November 12, 2020
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventor: Akiko HIRANO
  • Publication number: 20200353735
    Abstract: A laminated body for polishing a back surface of a wafer, the laminated body including an intermediate layer that is disposed between a support and a circuit surface of the wafer and peelably adheres to the support and the circuit surface, wherein the intermediate layer includes an adhesion layer in contact with the wafer and a peeling layer in contact with the support, and the peeling layer contains a novolac resin that absorbs light with a wavelength of 190 nm to 600 nm incident through the support, resulting in modification. The light transmittance of the peeling layer at a wavelength range of 190 nm to 600 nm may be 1 to 90%. The modification caused by absorption of light may be photodecomposition of the novolac resin.
    Type: Application
    Filed: October 30, 2018
    Publication date: November 12, 2020
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Hiroshi OGINO, Hirokazu NISHIMAKI, Ryo KARASAWA, Tetsuya SHINJO, Satoshi KAMIBAYASHI, Shunsuke MORIYA, Takahisa OKUNO