Patents by Inventor Ryo Aburatani

Ryo Aburatani has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140227610
    Abstract: Glass particles including Li, P and S, wherein when a Raman spectrum of the glass particles is measured five times or more and a peak at 330 to 450 cm?1 in the Raman spectrum is separated into peaks of components by waveform separation, the standard deviation of the area ratio of each of the peaks of the components is 3.0 or less, the area of the peak of PS43? component obtained by the waveform separation is 10 to 95% of the total area, and the area of P2S74? component obtained by the waveform separation is 5 to 45% of the total area, and the area of the peak of PS43? component is larger than the area of the peak of P2S74? component.
    Type: Application
    Filed: September 20, 2012
    Publication date: August 14, 2014
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Ryo Aburatani, Minoru Senga, Tadanori Junke, Masao Aida
  • Publication number: 20130295464
    Abstract: A composite material including a conducting material and an alkali metal sulfide formed integrally on the surface of the conducting material.
    Type: Application
    Filed: January 25, 2012
    Publication date: November 7, 2013
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Kazuaki Yanagi, Minoru Senga, Ryo Aburatani, Tsuyoshi Ota
  • Patent number: 8546481
    Abstract: An aqueous dispersion containing a graft copolymer satisfying (a) to (e) and water: (a) a graft rate is 1 to 150% by mass, (b) a weight average molecular weight is 500 to 400000, (c) a molecular weight distribution is 1.5 to 4, (d) a main chain containing a monomer unit having a hydrophilic group and (e) an ?-olefin homopolymerization or ?-olefin/ethylene copolymerization side chain, wherein a mesopentad ratio [mmmm] of the polymerization chain is 30 to 80 mole %.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: October 1, 2013
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Shuji Machida, Takenori Fujimura, Ryo Aburatani
  • Patent number: 8507604
    Abstract: A graft copolymer satisfying (a) to (e): (a) a main chain derived from one or more monomers selected from (I) an acrylic acid, (II) a methacrylic acid, (III) a vinyl ester, (IV) a styrene and (V) a vinyl group-containing silane compound, at least one kind of the monomer having a crosslinkable functional group, (b) a side chain derived from a reactive homopolymer ?-olefin having a meso pentad fraction (mmmm) of from 30 to 80% by mol or a copolymer of 50% by mass or more of at least one ?-olefin, (c) a graft ratio of from 1 to 150% by mass, (d) a weight average molecular weight of from 500 to 400,000, and (e) a molecular weight distribution (Mw/Mn) of from 1.5 to 4.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: August 13, 2013
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Takenori Fujimura, Ryo Aburatani, Shuji Machida, Shinichi Nakamura
  • Patent number: 8461261
    Abstract: Provided is a resin composition containing a resin component prepared by blending a graft copolymer with an engineering plastic, wherein the above graft copolymer is a graft copolymer satisfying (a) to (e) shown below: (a) a graft rate is 1 to 150% by mass, (b) a weight average molecular weight measured by GPC is 500 to 400000, (c) a molecular weight distribution (Mw/Mn) is 1.5 to 4, (d) a main chain is a polymerization chain containing 1 to 100% by mass of a monomer unit having a functional group interacting with the engineering plastic and (e) a side chain is a homopolymerization chain of a single kind selected from ?-olefins having 3 to 28 carbon atoms or a copolymerization chain of two or more kinds selected therefrom or a copolymerization chain comprising an ?-olefin unit having 3 to 28 carbon atoms and an ethylene unit which accounts for 50% by mass or less, and a mesopentad ratio [mmmm] of the polymerization chain is 30 to 80 mole %.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: June 11, 2013
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Manabu Nomura, Susumu Kanno, Ryo Aburatani, Shuji Machida
  • Patent number: 8461271
    Abstract: Provided is a production process for a graft copolymer or a thermoplastic resin composition containing the above graft copolymer, which comprises graft-polymerizing 100 parts by mass of a combination of 20 to 100% by mass of a reactive polyolefin and 0 to 80% by mass of a polyolefin other than the reactive polyolefin with 0.2 to 300 parts by mass of at least one specific monomer under the presence of a radical initiator and which is useful as a sealant, a modifier for polyolefins, a surface treating agent, a primer treating agent, a coating agent component and the like.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: June 11, 2013
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Shuji Machida, Ryo Aburatani, Takenori Fujimura, Harumi Nakashima
  • Publication number: 20120009484
    Abstract: Glass includes an aggregate of solid electrolyte particles including Li, P, and S, wherein when a Raman spectrum of the glass is repeatedly measured and a peak at 330 to 450 cm?1 in each Raman spectrum is separated to waveforms of individual components, a standard deviation of a waveform area ratio of each component is less than 4.0.
    Type: Application
    Filed: April 7, 2010
    Publication date: January 12, 2012
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Ryo Aburatani, Minoru Senga, Tsuyoshi Ota, Masaru Nakagawa
  • Publication number: 20110104503
    Abstract: According to the present invention, an aqueous dispersion containing a graft copolymer satisfying (a) to (e) shown below and water is provided, and it is an aqueous dispersion containing a graft copolymer which shows an excellent dispersibility even in a state of reducing a surfactant and which is excellent in an affinity with a binder resin, a pigment and the like: (a) a graft rate is 1 to 150% by mass, (b) a weight average molecular weight measured by GPC is 500 to 400000, (c) a molecular weight distribution (Mw/Mn) is 1.
    Type: Application
    Filed: January 27, 2009
    Publication date: May 5, 2011
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Shuji Machida, Takenori Fujimura, Ryo Aburatani
  • Publication number: 20110021703
    Abstract: Provided is a resin composition containing a resin component prepared by blending a graft copolymer with an engineering plastic, wherein the above graft copolymer is a graft copolymer satisfying (a) to (e) shown below: (a) a graft rate is 1 to 150% by mass, (b) a weight average molecular weight measured by GPC is 500 to 400000, (c) a molecular weight distribution (Mw/Mn) is 1.5 to 4, (d) a main chain is a polymerization chain containing 1 to 100% by mass of a monomer unit having a functional group interacting with the engineering plastic and (e) a side chain is a homopolymerization chain of a single kind selected from ?-olefins having 3 to 28 carbon atoms or a copolymerization chain of two or more kinds selected therefrom or a copolymerization chain comprising an ?-olefin unit having 3 to 28 carbon atoms and an ethylene unit which accounts for 50% by mass or less, and a mesopentad ratio [mmmm] of the polymerization chain is 30 to 80 mole %.
    Type: Application
    Filed: January 14, 2009
    Publication date: January 27, 2011
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Manabu Nomura, Susumu Kanno, Ryo Aburatani, Shuji Machida
  • Publication number: 20110015338
    Abstract: A graft copolymer is provided that is useful as an adhesive composition that is excellent in adhesion strength between polyolefins and between a polyolefin and another member (for example, a metal, a resin, and an inorganic material, such as glass), is excellent in flowability at a low temperature and in melting property in a low temperature range, and is excellent in heat resistance after adhesion, i.e.
    Type: Application
    Filed: March 12, 2009
    Publication date: January 20, 2011
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Takenori Fujimura, Ryo Aburatani, Shuji Machida, Shinichi Nakamura
  • Publication number: 20100324242
    Abstract: Provided are a highly-pure, terminal-unsaturated olefin polymer which is produced through homopolymerization or copolymerization of one or more ?-olefins having from 3 to 28 carbon atoms, or copolymerization of at least one ?-olefin having from 3 to 28 carbon atoms and ethylene, in the presence of a catalyst, and which satisfies the following (1) to (4); and a method of efficiently producing the olefin polymer having a high degree of terminal unsaturation degree and containing little catalyst residue. (1) The content of the transition metal derived from the catalyst is at most 10 ppm by mass, the content of aluminium is at most 300 ppm by mass, and the content of boron is at most 10 ppm by mass; (2) The polymer has from 0.5 to 1.0 vinylidene group/molecule as the terminal unsaturated group; (3) The polymer has an intrinsic viscosity [?], as measured in decalin at 135° C., of from 0.01 to 2.5 dl/g; (4) The polymer has a molecular weight distribution (Mw/Mn) of at most 4.
    Type: Application
    Filed: October 18, 2007
    Publication date: December 23, 2010
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Shuji Machida, Ryo Aburatani, Takenori Fujimura, Takehiro Tsuda, Yutaka Minami
  • Publication number: 20100076146
    Abstract: Provided is a production process for a graft copolymer or a thermoplastic resin composition containing the above graft copolymer, which comprises graft-polymerizing 100 parts by mass of a combination of 20 to 100% by mass of a reactive polyolefin and 0 to 80% by mass of a polyolefin other than the reactive polyolefin with 0.2 to 300 parts by mass of at least one specific monomer under the presence of a radical initiator and which is useful as a sealant, a modifier for polyolefins, a surface treating agent, a primer treating agent, a coating agent component and the like.
    Type: Application
    Filed: November 30, 2007
    Publication date: March 25, 2010
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Shuji Machida, Ryo Aburatani, Takenori Fujimura, Harumi Nakashima
  • Patent number: 7645837
    Abstract: A chlorinated propylene-based polymer of the present invention having a weight average molecular weight (Mw) as measured by gel permeation chromatography (GPC) of 5,000 to 100,000 and a chlorine content of 0.1 to 70% by mass has the following properties: (1) it has a high solubility in a non-aromatic solvent having a low environmental burden even when it has a low degree of chlorination, and (2) it can be inhibited from suffering a decrease in the properties inherent to polypropylenes, such as durability, mechanical properties, appearance and hydrophobicity, by regulating its degree of chlorination at a low value.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: January 12, 2010
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Ryo Aburatani, Masanori Sera, Yutaka Minami
  • Patent number: 7569642
    Abstract: A higher olefin polymer having a polar group which is produced by subjecting to an incorporation reaction of a polar compound or halogen compound into a higher ?-olefin polymer satisfying the requirements of the following (1) and (2), which is obtained by polymerizing one or more higher ?-olefins having 10 or more carbon atoms or copolymerizing one or more higher ?-olefins having 10 or more carbon atoms with one or more other olefins and a method for producing a higher olefin polymer having a polar group which is obtained by polymerizing one or more higher ?-olefins having 10 or more carbon atoms or copolymerizing one or more higher ?-olefins having 10 or more carbon atoms with one or more other olefins to form a higher ?-olefins polymer satisfying the requirements of the following (1) and (2) and subsequently subjecting to an incorporation reaction of a polar compound or halogen compound into the higher ?-olefin polymer.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: August 4, 2009
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Ryo Aburatani, Masanori Sera, Yutaka Minami
  • Publication number: 20090018288
    Abstract: Crosslinked olefin polymers which are reduced in stickiness and improved in rigidity, heat resistance, light resistance, and water resistance while retaining the molding properties such as injection moldability, spinnability, film-forming properties and the physical properties such as toughness (including elongation and break strength) and tackiness; and a process for the production thereof. Crosslinked olefin polymers which are obtained by reacting an ?-olefin polymer produced by polymerization of at least one ?-olefin having 6 or more carbon atoms or polymerization of at least one ?-olefin having 6 or more carbon atoms with at least one other ?-olefin with a crosslinking agent and which satisfy the following requirements: (1) the content of units of ?-olefins having 6 or more carbon atoms is 50 mol % or more, (2) the molecular weight distribution (Mw/Mn) as determined by gel permeation chromatography (GPC) is 7.
    Type: Application
    Filed: November 7, 2005
    Publication date: January 15, 2009
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Ryo Aburatani, Yutaka Obata, Tomoaki Takebe, Masanori Sera, Yutaka Minami
  • Patent number: 7459503
    Abstract: The present invention relates to a method for producing a modified propylene-based polymer containing modifying a propylene-based polymer by a radical initiator and an organic acid, a modified propylene-based polymer obtained by the method, and an adhesive composition containing the modified propylene-based polymer. The propylene-based polymer is a propylene homopolymer satisfying the conditions of (a) mmmm=20 to 60 mol %, (b) [rrrr/(1-mmmm)]?0.1, (c) rmrm>2.5 mol %, (d) mmxrr/(mr)2?2.0, and (e) the weight ratio (W25) of components eluted at 25° C. or lower in a temperature programmed chromatography is 20 to 100% by weight, or a propylene copolymer satisfying the condition of (h) the stereoregularity index (P) obtained by 13C-NMR measurement is 55 to 90 mol %. The modified propylene-based polymer of the invention can make a polyolefin, etc. more adhesive, stronger, or flexible, to be useful for a high-adhesive sealant or an polyolefin with increased compatibility to an inorganic filler, etc.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: December 2, 2008
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Masami Kanamaru, Yutaka Minami, Ryo Aburatani, Tomio Tatsumi, Takenori Fujimura
  • Patent number: 7420023
    Abstract: The present invention relates to a process for producing a buten-1-based polymer satisfying the following requirements (a), (b) and (c): (a) a crystalline resin having a melting point (Tm-D) of 0 to 100° C., the melting point being defined as a top of a peak observed on a highest-temperature side in a melting endothermic curve obtained by a differential scanning calorimeter (DSC) when a sample is held in a nitrogen atmosphere at ?10° C. for 5 min and then heated at a temperature rise rate of 10° C./min; (b) a stereoregularity index represented by (mmmm)/(mmrr+rmmr) of 20 or less; and (c) a weight-average molecular weight (Mw) of 10,000 to 1,000,000 and a ratio (Mw/Mn) of weight-average molecular weight to number-average molecular weight of 4.0 or less; a modified buten-1-based polymer produced by modifying the buten-1-based polymer with a radical polymerization initiator and an organic acid; and an adhesive composition containing the modified buten-1-based polymer.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: September 2, 2008
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Masami Kanamaru, Yutaka Minami, Ryo Aburatani, Tomio Tatsumi
  • Patent number: 7411027
    Abstract: A modified diene-?-olefin copolymer which is represented by the formula (1) below and has H2C?C(R5)—COO— in at least a part of the ends. wherein R1 and R2 independently represent a hydroxyl group or H2C?C(R5)—COO—, R3s, R5s, and R6s are independently represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, R4s independently represent a phenyl group, a pyridyl group, a chlorine atom, a cyclohexyl group, or a carbonyloxyalkyl group, and l, m, and n represent the number of repetition.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: August 12, 2008
    Assignee: Sartomer Idemitsu Co., Ltd.
    Inventors: Ryo Aburatani, Yuichi Fukunaga
  • Publication number: 20070135582
    Abstract: A modified diene-?-olefin copolymer which is represented by the formula (1) below and has H2C?C(R5)—COO— in at least a part of the ends. wherein R1 and R2 independently represent a hydroxyl group or H2C?C(R5)—COO—, R3s, R5s, and R6s are independently represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, R4s independently represent a phenyl group, a pyridyl group, a chlorine atom, a cyclohexyl group, or a carbonyloxyalkyl group, and l, m, and n represent the number of repetition.
    Type: Application
    Filed: February 9, 2005
    Publication date: June 14, 2007
    Applicant: Atofina Idemitsu Co., Ltd
    Inventors: Ryo Aburatani, Yuichi Fukunaga
  • Publication number: 20070073021
    Abstract: A higher olefin polymer having a polar group which is produced by subjecting to an incorporation reaction of a polar compound or halogen compound into a higher ?-olefin polymer satisfying the requirements of the following (1) and (2), which is obtained by polymerizing one or more higher ?-olefins having 10 or more carbon atoms or copolymerizing one or more higher ?-olefins having 10 or more carbon atoms with one or more other olefins and a method for producing a higher olefin polymer having a polar group which is obtained by polymerizing one or more higher ?-olefins having 10 or more carbon atoms or copolymerizing one or more higher ?-olefins having 10 or more carbon atoms with one or more other olefins to form a higher ?-olefins polymer satisfying the requirements of the following (1) and (2) and subsequently subjecting to an incorporation reaction of a polar compound or halogen compound into the higher ?-olefin polymer.
    Type: Application
    Filed: September 28, 2004
    Publication date: March 29, 2007
    Inventors: Ryo Aburatani, Masanori Sera, Yutaka Minami