Patents Assigned to Tosoh Corporation
  • Patent number: 9657129
    Abstract: To provide a novel cyclic amine compound and a process for producing a polyurethane resin by using it. A 3-hydroxy-1,5-diazabicyclo[3.2.2]nonane represented by the following formula (1), and a process for producing a polyurethane resin by using a catalyst for producing a polyurethane resin, which contains the 3-hydroxy-1,5-diazabicyclo[3.2.2]nonane. When the compound represented by the formula (1) has optical isomers, diastereomers or geometric isomers, the compound includes both a mixture of any of them and an isolated isomer of any of them. [in the above formula (1), each of R1, R2, R3, R4, R5, R6, R7 and R8 which are independent of one another, is a hydrogen atom, a C1-4 alkyl group, a hydroxy group, a hydroxymethyl group or a C1-4 alkoxy group.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: May 23, 2017
    Assignee: TOSOH CORPORATION
    Inventors: Hiroyuki Kiso, Takao Suzuki, Yoshihiro Takahashi
  • Publication number: 20170136749
    Abstract: A synthetic resin skin material includes, on one side of a base material 12, an adhesive layer 14, a skin layer 16, and a surface processing layer 18 in this order from the base material 12, the adhesive layer 14 and the skin layer 16 containing a polyurethane urea resin having a number average molecular weight of from 35,000 to 100,000.
    Type: Application
    Filed: July 6, 2015
    Publication date: May 18, 2017
    Applicants: Kyowa Leather Cloth Co., Ltd., TOSOH Corporation
    Inventors: Takafumi KINOSHITA, Takahito NAKAMURA, Tadayuki KAWAGUCHI
  • Patent number: 9650565
    Abstract: A carbazole compound represented by the following formula: wherein, when m=1, n=0, Ar1, Ar2, Ar3 and X2 are C6-50 aryl or C4-50 heteroaryl, provided that Ar1 and Ar2, or Ar3 and X2 may form together a ring; X1=C6-50 arylene; R1, R2, R4, R5 and R7 are H, halogen, amino, C1-18 alkyl, C1-18 alkoxy, C6-50 aryl or C4-50 heteroaryl, R3 and R6 are H, halogen, C1-18 alkyl, C1-18 alkoxy, C6-50 aryl or C4-50 heteroaryl; when m=0, n=1-3, Ar3, Ar4 and Ar5 are C6-50 aryl or C4-50 heteroaryl, Ar4 and Ar5 may form together a ring; X1=C1-18 alkyl, C6-50 aryl or C4-50 heteroaryl; X2=C6-50 arylene; R1-R7 are H, halogen, C1-18 alkyl, C1-18 alkoxy, C6-50 aryl or C4-50 heteroaryl; when m=0, n=0, X1=C1-18 alkyl, C6-50 aryl or C4-50 heteroaryl; Ar3 and X2 are C6-50 aryl or C4-50 heteroaryl; R2=H, halogen, C1-18 alkyl, C1-18 alkoxy; R1 and R3-R7 are H, halogen, C1-18 alkyl, C1-18 alkoxy, C6-50 aryl or C4-50 heteroaryl. The carbazole compound is suitable for an organic EL device.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: May 16, 2017
    Assignee: TOSOH CORPORATION
    Inventors: Naoki Matsumoto, Takanori Miyazaki, Shinichi Ishikawa
  • Publication number: 20170130094
    Abstract: Provided is a polyurethane urea resin composition exhibiting UV absorption-agent resistance that achieves both durability and liquid resistance against UV absorption agents included in cosmetic products or the like, and that is capable of being used for a moulded body and a coating material which exhibit excellent properties such as abrasion resistance, mar resistance, oleic acid resistance, water resistance, stain resistance, and weather resistance.
    Type: Application
    Filed: July 6, 2015
    Publication date: May 11, 2017
    Applicant: TOSOH CORPORATION
    Inventors: Tadayuki KAWAGUCHI, Takahiro TANAKA
  • Patent number: 9637392
    Abstract: The present invention relates to a silicoaluminophosphate represented by the following formula (1) and having a powder X-ray diffraction pattern shown in Table 1 below: (SixAlyPz)O2??(1) wherein x is the molar fraction of Si and 0.05<x?0.15; y is the molar fraction of Al and 0.47?y?0.52; z is the molar fraction of P and 0.40?z?0.46; and x+y+z=1; TABLE 1 Interplanar Spacing Relative Intensity ? I/I0 9.30 ± 0.15 1000 6.85 ± 0.10 from 100 to 300? 6.60 ± 0.10 from 10 to 100 B 5.50 ± 0.10 from 50 to 300 5.24 ± 0.10 from 10 to 100 B 4.64 ± 0.10 from 10 to 100 4.29 ± 0.05 from 100 to 500? 4.17 ± 0.05 from 10 to 150 B 3.82 ± 0.05 from 10 to 100 3.42 ± 0.05 from 20 to 150 2.87 ± 0.02 from 20 to 200 I/I0 is the relative intensity when the peak of 9.30 ± 0.15 ? is taken as 1,000; and B indicates a broad peak.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: May 2, 2017
    Assignee: TOSOH CORPORATION
    Inventors: Hiroshi Okaniwa, Hidekazu Aoyama
  • Patent number: 9624193
    Abstract: A cyclic azine compound represented by general formula (1): wherein each Ar1 represents an aromatic group, which is unsubstituted or substituted by a C1-4 alkyl group, a phenyl group or a pyridyl group; and A represents a group selected from those which are represented by general formulae (2) to (5), described in the description. The cyclic azine compound is useful for an organic compound layer of fluorescent or phosphorescent EL device.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: April 18, 2017
    Assignees: TOSOH CORPORATION, SAGAMI CHEMICAL RESEARCH INSTITUTE
    Inventors: Hidenori Aihara, Akitoshi Ogata, Yousuke Hisamatsu, Tsuyoshi Tanaka, Nobumichi Arai, Mayumi Abe, Yuichi Miyashita, Takashi Iida, Naoki Uchida
  • Patent number: 9624581
    Abstract: A composition that includes a high-valent compound of copper, silver or indium; a linear, branched or cyclic C1-18 alcohol; and a Group VIII metal catalyst forms a metal film of copper, silver or indium on a substrate when the composition is coated on the substrate and heated to reduce the high-valent compound. The composition may alternatively include metal particles of silver, copper or indium in which the surface layer of the particle includes a high-valent compound of copper, silver or indium. A metal film of copper, silver or indium may also be formed on a substrate by coating a substrate with the composition including the metal particles, and heating to reduce the high-valent compound in the same manner as above.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: April 18, 2017
    Assignees: TOSOH CORPORATION, SAGAMI CHEMICAL RESEARCH INSTITUTE
    Inventors: Tetsu Yamakawa, Noriaki Oshima, Takahiro Kawabata, Tomoyuki Kinoshita, Toshio Inase
  • Publication number: 20170084913
    Abstract: Provided are: an anode active material for a lithium ion secondary battery with which high initial efficiency and battery capacity can be maintained and excellent cycling characteristics are achieved; and a method for producing such an active material. The anode active material for a lithium ion secondary battery, the active material comprising a Si compound and a carbonaceous material or a carbonaceous material and graphite, is obtained by a method comprising the steps of: mixing a Si compound, a carbon precursor, and, as appropriate, graphite powder; performing granulation/compaction; pulverizing the mixture to form composite particles; firing the composite particles in an inert gas atmosphere; and subjecting the pulverized and conglobated composite powder or the fired powder to air classification.
    Type: Application
    Filed: March 20, 2015
    Publication date: March 23, 2017
    Applicant: TOSOH CORPORATION
    Inventors: Hidehiko MISAKI, Masanori ABE, Toru TSUYOSHI, Masanori KOHGO, Shuji TAKATO, Taichi ARAKAWA, Kohei IWANAGA
  • Patent number: 9539565
    Abstract: The present invention relates to a composition including a ?-type iron silicate, which includes all or part of iron in a ?-type framework structure, and a solid acidic porous inorganic oxide. The present invention is characterized in that the ?-type iron silicate is compounded with the porous inorganic oxide having solid acidic properties so that the solid acidic function derived from aluminum of the ?-type iron silicate, is reinforced or complemented by the porous inorganic oxide, the individual particles of which are physically isolated from each other. It is preferred that the fluorine content relative to the dry weight of the ?-type iron silicate is 400 ppm or less and the crystal particles of the ?-type iron silicate have a truncated square bipyramidal morphology. According to the present invention, a composition that is useful as a high-performance catalyst, adsorbent, or the like, can be provided.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: January 10, 2017
    Assignee: TOSOH CORPORATION
    Inventors: Yusuke Naraki, Ko Ariga
  • Publication number: 20160372678
    Abstract: An azine compound represented by the formula (1), a method for its production and an organic electroluminescent device containing it as a constituent component. wherein Ad each independently represents a 1-adamantyl group, etc., p and q are each independently 0 or 1, Ar1 and Ar2 are each independently a single bond (but only when p is 1, or q is 1), or a pyridyl group which may be substituted by a phenyl group, etc., incidentally, Ad groups on Ar1 and Ar2 are each independently bonded to said pyridyl group, etc., Ar2 is each independently a C3-13 heteroaromatic group which may be substituted by a fluorine atom, etc., X1, X2, X3 and X4 are each independently a single bond, etc., m and n are each independently 0, 1 or 2, Z is a nitrogen atom, etc., n+p+q is 1, 2 or 3.
    Type: Application
    Filed: July 8, 2014
    Publication date: December 22, 2016
    Applicant: TOSOH CORPORATION
    Inventors: Nobumichi ARAI, Keisuke NOMURA, Tsuyoshi TANAKA
  • Patent number: 9512284
    Abstract: To provide a novel fumaric acid diester-cinnamic acid ester-based copolymer having a high molecular weight, which is expected to maintain excellent strength or ensures excellent toughness even when formed into a film, a method for efficiently producing the copolymer, and a film using the same. The fumaric acid diester-cinnamic acid ester-based copolymer contains a fumaric acid diester residue unit, a cinnamic acid ester residue unit having an alkyl group with a carbon number of 1 to 6, and a residue unit of a polyfunctional monomer having two or more radical polymerizable functional groups.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: December 6, 2016
    Assignee: TOSOH CORPORATION
    Inventors: Takahiro Kitagawa, Tohru Doi, Yasuyoshi Fujii, Kota Sakaguchi, Akira Inui, Masayasu Ito
  • Publication number: 20160347666
    Abstract: To provide a zirconia sintered body which has at least two different color tones such as white and black, and which has no color bleeding or no gap between sintered bodies. A zirconia sintered body comprising a first zirconia sintered body and a second zirconia sintered body, characterized in that the first zirconia sintered body is a zirconia sintered body containing aluminum oxide; the second zirconia sintered body is a zirconia sintered body containing a spinel oxide; a bonding plane is formed between the first zirconia sintered body and the second zirconia sintered body; and it has no gap or no color bleeding at the bonding plane.
    Type: Application
    Filed: December 25, 2014
    Publication date: December 1, 2016
    Applicant: TOSOH CORPORATION
    Inventors: Hitoshi NAGAYAMA, Naoki SHINOZAKI, Takeshi ITO, Koji TSUKUMA, Shoichi YAMAUCHI
  • Patent number: 9504996
    Abstract: [Problem] To provide a strontium ion-exchanged clinoptilolite having excellent nitrogen-absorbing properties; and a method for producing the strontium ion-exchanged clinoptilolite. [Solution] Synthetic clinoptilolite having a strontium ion at an ion exchange site thereof is useful as a nitrogen adsorbent. The synthetic clinoptilolite can be produced by bringing a solution containing a strontium ion into contact with synthetic clinoptilolite under ambient pressure to cause ion exchange.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: November 29, 2016
    Assignee: TOSOH CORPORATION
    Inventors: Shigeru Hirano, Hajime Funakoshi, Yoju Shimizu
  • Publication number: 20160333488
    Abstract: Provided are an anode for an ion exchange membrane electrolyzer which enables an aqueous solution of an alkali metal chloride to be electrolyzed at a lower voltage than a conventional anode and allows the concentration of an impurity gas included in an anode gas to be reduced and an ion exchange membrane electrolyzer using the same. The anode is an anode for an ion exchange membrane electrolyzer to be used in an ion exchange membrane electrolyzer that is separated by an ion exchange membrane into an anode chamber and a cathode chamber. The anode for an ion exchange membrane electrolyzer comprises at least one perforated flat metal plate 1 (expanded metal 1) and the thickness of the perforated flat metal plate 1 (expanded metal 1) ranges from 0.1 to 0.5 mm and the ratio of the short way SW to the long way LW (SW/LW) ranges from 0.45 to 0.55. The short way SW is preferably not more than 3.0 mm.
    Type: Application
    Filed: January 15, 2015
    Publication date: November 17, 2016
    Applicants: THYSSENKRUPP UHDE CHLORINE ENGINEERS (JAPAN) LTD., TOSOH CORPORATION
    Inventors: Terumi HASHIMOTO, Koji KAWANISHI, Fumio SADAHIRO, Shota SHINOHARA, Sachio KANEKO
  • Publication number: 20160326642
    Abstract: The present invention relates to a film composed of a carbon-containing silicon oxide formed by CVD using, as the raw material, an organosilicon compound having a secondary hydrocarbon group directly bonded to at least one silicon atom and having an atomic ratio of 0.5 or less oxygen atom with respect to 1 silicon atom, which is used as a sealing film for a gas barrier equipment and materials, an FPD device, a semiconductor device and the like.
    Type: Application
    Filed: July 18, 2016
    Publication date: November 10, 2016
    Applicant: TOSOH CORPORATION
    Inventors: Daiji HARA, Masato SHIMIZU
  • Patent number: 9487883
    Abstract: Trimanganese tetraoxide has high reactivity with a lithium compound, is excellent in handling efficiency, and is suitable as a manganese material of a lithium manganese oxide, and its production process. Trimanganese tetraoxide particles including trimanganese tetraoxide primary particles having an average primary particle size of at most 2 ?m agglomerated, the pore volume of pores being at least 0.4 mL/g. The most frequent pores are preferably pores having a diameter of at most 5 ?m. The trimanganese tetraoxide particles can be obtained by producing trimanganese tetraoxide particles, which includes directly crystallizing trimanganese tetraoxide from a manganese salt aqueous solution, wherein the manganese salt aqueous solution and an alkali aqueous solution are mixed so that the oxidation-reduction potential is at least 0 mV and OH?/Mn2+ (mol/mol) is at most 0.55, to obtain a slurry, and the solid content concentration of the slurry is adjusted to be at most 2 wt %.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: November 8, 2016
    Assignee: TOSOH CORPORATION
    Inventors: Eiichi Iwata, Miki Yamashita, Masaharu Doi
  • Publication number: 20160319323
    Abstract: A method for detecting a site which can be modified with an N-linked glycan chain and to which an N-linked glycan chain is actually linked in a glycoprotein; and a method for determining the state of an N-linked glycan chain addition at the site are provided. A glycoprotein having an N-linked glycan chain linked thereto is subjected to an N-linked glycan chain removal treatment with a peptide N-glycanase, subsequently a site capable of being modified with an N-linked glycan chain, in which an Asn residue has been changed to an Asp residue by the action of the peptide N-glycanase, is treated with an endo-type peptidase capable of recognizing an Asp residue to thereby produce peptide fragments, and subsequently the mass of the fragments is detected. In this manner, a site which can be modified with an N-linked glycan chain and to which an N-linked glycan chain is actually linked can be detected.
    Type: Application
    Filed: December 17, 2014
    Publication date: November 3, 2016
    Applicant: TOSOH CORPORATION
    Inventor: Daisuke NAKATA
  • Publication number: 20160310245
    Abstract: To provide a zirconia sintered body having both excellent translucency and bending strength, specifically a zirconia sintered body having both translucency and strength suitable as a denture for front tooth, and a process for its production. A translucent zirconia sintered body containing more than 4.0 mol % and at most 6.5 mol % of yttria and less than 0.1 wt % of alumina, and having a relative density of at least 99.82%, a total light transmittance of at least 37% and less than 40% to light with a wavelength of 600 nm at a thickness of 1.0 mm, and a bending strength of at least 500 MPa, and a process for its production.
    Type: Application
    Filed: December 19, 2014
    Publication date: October 27, 2016
    Applicant: TOSOH CORPORATION
    Inventors: Hiroyuki FUJISAKI, Kiyotaka KAWAMURA
  • Patent number: 9476130
    Abstract: An ion-exchange membrane method electrolytic cell comprising a coil cushion arranged between a conductive plate and a cathode in a cathode chamber, and further an ion-exchange membrane arranged in contact with the cathode. The conductive plate is not perforated, and the coil cushion is arranged so that its axial direction is in agreement with the vertical direction of electrolytic cell. Preferably the coil cushion is made of a metal coil and has an impact resilience of 7-17 kPa. The cathode preferably has supported electrode catalyst and is made of an expanded metal with strands of 0.1-1.0 mm width and 0.1-1.0 mm thickness, and having SW of 0.5-5.0 mm and LW of 1.0-10 mm, and 48-60% open area. The electrolytic cell is energy-saving, and damage thereof can be avoided over a long period, and elevation of voltage and reduction of current efficiency with time can be minimized.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: October 25, 2016
    Assignees: TOSOH CORPORATION, CHLORINE ENGINEERS CORP., LTD.
    Inventors: Hiroki Suemoto, Fumio Sadahiro, Tsuyoshi Nomura, Kenji Sakamoto, Yoshiyuki Kodama
  • Patent number: 9453066
    Abstract: Disclosed are: an Fc binding protein having increased stability with respect to heat, acid, and/or alkalinity compared with the wild type; a method for producing same; and a method for specifically isolating protein containing an Fc binding protein binding site using said Fc binding protein as a ligand for affinity chromatography. An Fc binding protein was obtained having increased stability with respect to heat, acid, and/or alkalinity compared with the wild-type human Fc receptor by means of substituting at least one specific amino acid residue in the extracellular domain of the wild-type human Fc receptor with another amino acid residue. The Fc binding protein is useful as a ligand for affinity chromatography for example by immobilizing in a solid phase.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: September 27, 2016
    Assignees: Sagami Chemical Research Institute, TOSOH CORPORATION
    Inventors: Kouta Hatayama, Yoshiharu Asaoka, Toru Tanaka, Teruhiko Ide