Patents Assigned to Mitsui
  • Publication number: 20130330548
    Abstract: An adhesive film or sheet of the present invention includes an adhesive layer containing an ethylene-alkyl (meth)acrylate copolymer (A). The ethylene-alkyl (meth)acrylate copolymer (A) is a random binary copolymer of ethylene and alkyl(meth)acrylate, carbon atoms of an alkyl group of the alkyl(meth)acrylate are 2 or more, and a melting point T[° C.] measured based on JIS K7121-1987 and unit content X [mol %] of the alkyl (meth)acrylate satisfy the following Expression (1). ?3.0X+125?T??3.0X+107??(1) (Herein, the adhesive layer does not contain a high-crystalline ethylene-based or propylene-based copolymer having a melting temperature of equal to or higher than 115° C.
    Type: Application
    Filed: February 20, 2012
    Publication date: December 12, 2013
    Applicant: DU PONT-MITSUI POLYCHEMICALS CO., LTD.
    Inventors: Masataka Aoyama, Koichiro Yamamoto, Yoshitaka Hironaka, Atsushi Morimoto, Chikara Ichinoseki
  • Patent number: 8603360
    Abstract: An emitting phosphor is provided, which can be excited by a blue LED or a near-UV LED, emit visible light and increase internal quantum efficiency. An emitting phosphor is proposed, comprising an orthorhombic crystal system comprising Ga and S, wherein the orthorhombic crystal system has, in an XRD pattern using a Cu K? beam, a proportion of the diffraction intensity of the maximum peak appearing at diffraction angle 2?=16.0 to 18.0° with respect to the diffraction intensity of the maximum peak appearing at diffraction angle 2?=23.6 to 24.8° of 0.4 or greater.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: December 10, 2013
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Asuka Sasakura, Jun-ichi Itoh, Taizo Morinaka
  • Patent number: 8604253
    Abstract: The present invention is a method for producing a polyhydric phenol, including the following steps (a) to (d): (a) a first step of producing (4S,5R,6S)-4,5,6-trihydroxy-2-cyclohexcene-1-one from 2-deoxy-scyllo-inosose by a dehydration reaction; (b) a second step of producing 1,2,4-trihydroxybenzene from the (4S,5R,6S)-4,5,6-trihydroxy-2-cyclohexene-1-one obtained in the first step by a dehydration reaction; (c) a third step of producing 4-hydroxycyclohexane-1,3-dione from the 1,2,4-trihydroxybenzene by a catalytic hydrogenation reaction with the use of a metal catalyst; and (d) a fourth step of producing hydroquinone by heating the 4-hydroxycyclohexane-1,3-dione.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: December 10, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hideo Kitagawa, Junya Kiyosu, Susumu Saito, Takaomi Hayashi, Naritoshi Yoshimura, Aya Nakagawa
  • Patent number: 8603588
    Abstract: Disclosed is a composition comprising a hydrolysate of an alkoxysilane compound, a hydrolysate of a siloxane compound represented by Formula (1), a surfactant, and an element having an electronegativity of 2.5 or less. In Formula (1), RA and RB independently represent a hydrogen atom, a phenyl group, —CaH2a+1, —(CH2)b(CF2)cCF3 or —CdH2d?1, RA and RB are not both hydrogen atoms simultaneously, RC and RD independently represent a single bond that links a silicon atom and an oxygen atom to form a cyclic siloxane structure, or each independently represent a hydrogen atom, a phenyl group, —CaH2a+1, —(CH2)b(CF2)cCF3, or —CdH2d?1, a represents an integer of 1 to 6, b represents an integer of 0 to 4, c represents an integer of 0 to 10, d represents an integer of 2 to 4, and n represents an integer of 3 or greater.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: December 10, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kazuo Kohmura, Hirofumi Tanaka
  • Patent number: 8604140
    Abstract: The invention provides a method for preventing fouling in chemical equipment, comprising adding an antifouling agent which comprises a polyoxyalkylene polymer having Mn of 30,000 or less to a component in the chemical equipment.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: December 10, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Naoshi Nagai, Shiro Nakatsuka, Kazuoki Nakai, Kenji Sugimura, Yasushi Tohi, Ken Yoshitsugu, Hideki Bando, Yasuyuki Harada
  • Patent number: 8605273
    Abstract: The direction of a solar light tracking sensor is set easily with high accuracy. A solar light tracking guide (35) is installed on the optical axis (11) of the reflected light collected by a heliostat (2). An optical telescope (47) is so attached to the rear end part of the guide (35) as to be aligned with the guide axis (C) of the guide (35). The posture of the solar light tracking guide (35) is so adjusted that a cross provided in the field of view of the telescope (47) agrees with the center (10a) of the light collection target position and fixed to the base (38). Then, a solar light tracking sensor (12) is fastened to the rear end part of the guide (35) in place of the optical telescope (47).
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: December 10, 2013
    Assignee: Mitsui Engineering & Shipbuilding Co., Ltd.
    Inventors: Kazuaki Ezawa, Kounosuke Oku, Kazumasa Fujiwara, Takashi Kawaguchi
  • Publication number: 20130323602
    Abstract: A composite metal foil is provided comprising a porous metal foil comprising a two-dimensional network structure composed of a metal fiber, and a primer provided on at least a part of the interior and/or periphery of pores of the porous metal foil. According to the present invention, it is possible to obtain a composite metal foil which has a desired function imparted by a primer in addition to superior properties derived from a porous metal foil, in a highly productive and cost effective manner that is suited for continuous production.
    Type: Application
    Filed: March 23, 2012
    Publication date: December 5, 2013
    Applicant: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Tetsuhiro Matsunaga, Hajime Watanabe, Joe Nishikawa
  • Publication number: 20130323289
    Abstract: Provided an antimicrobial substance that includes a base material layer, and a copper-tin alloy layer 5-200 nm in thickness disposed on the base material layer, the copper-tin alloy layer containing copper in an amount of more than 60 atomic percent but not more than 90 atomic percent, and containing tin in an amount of not less than 10 atomic percent but less than 40 atomic percent. The copper-tin alloy layer includes a Cu41Sn11 crystalline phase, and a Cu3Sn crystalline phase. The Q value (?/(nm·Cu atomic percent)), which is derived by dividing the sheet resistance (?) of the copper-tin alloy layer by the thickness of the copper-tin alloy layer and the copper content (Cu atomic percent), is 1.5×10?4-6.0×10?4.
    Type: Application
    Filed: February 13, 2012
    Publication date: December 5, 2013
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Koji Hirota, Hiroshi Mase
  • Publication number: 20130323527
    Abstract: The porous metal foil of the present invention comprises a two-dimensional network structure composed of a metal fiber. This porous metal foil has a first side having a higher glossiness; and a second side having a lower glossiness located on the opposite side of the first side. The ratio of glossiness GS of the first side to glossiness GM of the second side, GS/GM, as measured at incident and reflection angles of 60 degrees in accordance with JIS Z 8741 (1997) is from 1 to 15. According to the present invention, it is possible to obtain a highly useful porous metal foil which has a reduced difference in properties between the both sides in addition to superior properties derived from a porous metal foil, in a highly productive and cost effective manner that is suited for continuous production.
    Type: Application
    Filed: March 23, 2012
    Publication date: December 5, 2013
    Applicant: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Tetsuhiro Matsunaga, Hajime Watanabe, Joe Nishikawa
  • Patent number: 8597519
    Abstract: In order to remove fluorine from a zinc containing solution before zinc electro-refining in lower cost, fluorine is removed by adsorption from a zinc containing solution (leached solution) utilizing the character of the predetermined iron compound or zinc compound which can adsorb fluorine in an acid solution and desorb fluorine in an alkaline solution. The fluorine adsorbent/desorbent having adsorbed fluorine is treated in an alkaline solution, to desorb the fluorine. This makes it possible to regenerate the fluorine adsorbent/desorbent. Further, an electrolytic solution for zinc electro-refining can be prepared in lower cost, thus total zinc refining costs can be reduced.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: December 3, 2013
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Hiroshi Hata, Kenji Haiki, Kazuhiko Nishina, Masatami Sakata
  • Publication number: 20130314644
    Abstract: Disclosed is a film having polarization selectivity and diffusibility, and a means for easily producing the film. The polarizing diffuser film is composed of substantially one kind of crystalline resin having an intrinsic birefringence of not less than 0.1, has a total light transmittance to visible light of 50-90%, a transmission haze to visible light of 15-90% and a transition polarization degree to visible light of 20-90%.
    Type: Application
    Filed: May 13, 2013
    Publication date: November 28, 2013
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Tomoyuki OKAMURA, Tamio KAWASUMI, Yuji INATOMI, Michio ERIGUCHI, Masaki MISUMI, Masataka IWATA, Haruo INOUE, Hiroshi MORI, Hirofumi ZENKOH
  • Publication number: 20130317469
    Abstract: An object of the invention is to obtain spunbonded nonwoven fabrics including thin hollow fibers which have excellent lightweight properties and uniformity as well as exhibit high strength and flexibility. An aspect of the invention is directed to a spunbonded nonwoven fabric including hollow fibers of a propylene polymer, the hollow fibers satisfying the following requirements (a) to (c): (a) the C-axis orientation is at least 0.85, (b) the average fiber diameter is 5 to 20 ?m, and (c) the hollowness is 5 to 30%.
    Type: Application
    Filed: February 15, 2012
    Publication date: November 28, 2013
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Akio Matsubara, Kenichi Suzuki, Shingo Kajiyama
  • Publication number: 20130316607
    Abstract: There is provided a nonwoven fabric laminate that is capable of being disinfection-treated with e.g., electron beam and is excellent in tensile strength, barrier properties, low-temperature sealability, and softness. The present invention provides a nonwoven fabric laminate obtained by laminating a spunbonded nonwoven fabric on at least one surface of a melt-blown nonwoven fabric (A), the melt-blown nonwoven fabric (A) including fibers of an ethylene-based polymer resin composition of an ethylene-based polymer (a) and an ethylene-based polymer wax (b), the spunbonded nonwoven fabric including a conjugate fiber formed from a polyester (x) and an ethylene-based polymer (y) such that at least part of the fiber surface is the ethylene-based polymer (y).
    Type: Application
    Filed: February 15, 2012
    Publication date: November 28, 2013
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Taro Ichikawa, Kuniaki Kawabe
  • Publication number: 20130317247
    Abstract: The invention provides a method for producing an aromatic amide carboxylic acid derivative represented by the following Formula (2), including a step of reacting an aromatic amide halide derivative represented by the following Formula (1) with carbon monoxide. In the following Formulae (1) and (2), R1 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; X1 represents a fluorine atom or a cyano group; X2 represents a halogen atom; and n represents an integer of from 0 to 3.
    Type: Application
    Filed: January 23, 2012
    Publication date: November 28, 2013
    Applicant: MITSUI CHEMICALS AGRO, INC.
    Inventors: Kazuki Kitajima, Kenji Kodaka, Hiroyuki Katsuta, Kunio Okumura
  • Publication number: 20130313217
    Abstract: A resin container (100) includes: a hollow molded body (10) which has a mouth-neck portion (20) and a tubular main body portion (12) with a bottom and is made of a first resin material such as polyolefin; and a resin sheathing body (30) which is made of a second resin material such as polyester and in which the main body portion (12) is buried in an unfixed manner. A frost-treated portion (122) subjected to a frost treatment is formed on at least a part of the main body portion (12).
    Type: Application
    Filed: February 22, 2012
    Publication date: November 28, 2013
    Applicant: DU PONT-MITSUI POLYCHEMICALS CO., LTD.
    Inventors: Sadaki Yamamoto, Motoaki Isokawa, Toshihiro Ito
  • Patent number: 8592674
    Abstract: Means for Solving the Problems The thermoplastic resin composition (X1) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below: 1 to 90 wt % of an isotactic polypropylene (A1); 9 to 98 wt % of a propylene/ethylene/?-olefin copolymer (B1) containing 45 to 89 mol % of propylene-derived structural units, 10 to 25 mol % of ethylene-derived structural units, and optionally, 0 to 30 mol % of C4-C20 ?-olefin-derived structural units (a1); 1 to 80 wt % of a styrene-based elastomer (C1); and 0 to 70 wt % of an ethylene/?-olefin copolymer (D1) whose density is in the range of 0.850 to 0.910 g/cm3, wherein (A1)+(B1)+(C1)+(D1)=100 wt %.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: November 26, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hiroshi Hoya, Kiminori Noda, Norihide Inoue, Hiroshi Uehara, Eiji Shiba, Masayoshi Yamaguchi, Manabu Kawamoto, Akira Yamashita
  • Publication number: 20130310459
    Abstract: An amide derivative represented by the following Formula (1) is provided as an amide derivative showing a significantly excellent effect for a pest control action. In the following Formula (1), A represents a carbon atom, a nitrogen atom, or the like, and K represents a non-metal atomic group necessary for forming a cyclic linking group derived from benzene or a heterocyclic. X represents a halogen atom or the like; n represents an integer of from 0 to 4. R1 and R2 represent hydrogen atoms, alkyl groups, or the like. T represents —C(=G1)-Q1 or —C(=G1)-G2Q2, and G1 to G3 each represent oxygen atoms or the like. Q1 and Q2 each represent a hydrogen atom, an alkyl group, an aryl group, or the like. Y1 and Y5 each represent a halogen atom or the like, Y2 and Y4 each represent a hydrogen atom or the like, and Y3 represents a C2-C5 haloalkyl group.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: Mitsui Chemicals Agro, Inc.
    Inventors: Yumi Kobayashi, Hidenori Daido, Hiroyuki Katsuta, Michikazu Nomura, Hidetaka Tsukada, Atsushi Hirabayashi, Yusuke Takahashi, Yoji Aoki, Atsuko Kawahara, Yasuaki Fukazawa, Mai Hirose
  • Publication number: 20130309401
    Abstract: An atomic layer deposition apparatus that forms a thin film on a substrate, the atomic layer deposition apparatus includes: a deposition vessel in which a source gas supply port and a reactant gas supply port are formed; a source gas supply part operable to supply the source gas to the source gas supply port and that includes a liquid source storage part and a vaporization controller, the liquid source storage part storing a liquid source that is a source material of the thin film, and the vaporization controller controlling a flow rate by directly vaporizing the liquid source stored in the liquid source storage part; a reactant gas supply part operable to supply a reactant gas to the reactant gas supply port, the reactant gas reacting with the source gas to form the thin film; a controller operable to control the source gas supply part and the reactant gas supply part to supply the source gas and the reactant gas alternately; a screen plate that is disposed such that the source gas supplied from the source g
    Type: Application
    Filed: February 10, 2012
    Publication date: November 21, 2013
    Applicant: Mitsui Engineering & Shipbuilding Co., Ltd.
    Inventor: Naomasa Miyatake
  • Publication number: 20130306486
    Abstract: An object of the present invention is to provide a method for manufacturing a copper foil for a negative electrode current collector (specifically, copper foil for a negative electrode current collector of a lithium ion secondary battery) more excellent in discoloration resistance to improve charge/discharge cycle life of a secondary battery. To achieve the object, a method for manufacturing a copper foil for a negative electrode current collector of a secondary battery subjecting the copper foil to rust-proofing treatment, the method characterized in that the copper foil is rust-proofing treated with a chromate-treatment solution having pH in the range from 3.5 to 7.0 to form a chromate film on the surface of the copper foil is employed.
    Type: Application
    Filed: June 29, 2011
    Publication date: November 21, 2013
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Tomoyuki Maeda, Satoshi Torikai, Tetsuya Kaneko, Yusuke Ozaki, Sakiko Tomonaga
  • Patent number: 8586976
    Abstract: There are provided an electrode foil which has both the functions of a supporting base material and a reflective electrode and also has a superior thermal conductivity and heat resistance; and an organic device using the same. The electrode foil comprises a metal foil; a diffusion prevention layer for preventing diffusion of metal derived from the metal foil, the diffusion prevention layer being provided directly on the metal foil; and a reflective layer provided directly on the diffusion prevention layer.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: November 19, 2013
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Yoshinori Matsuura, Nozomu Kitajima