Patents by Inventor Naoko Ochi
Naoko Ochi 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).
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Patent number: 11643533Abstract: Provided are a film having an excellent balance between heat seal strength and opening strength, a method of producing the film, and a bag obtained by heat-sealing the film. According to the present invention, there is provided a film containing a resin, wherein a resin density of the film is 860 kg/m3 or more and less than 900 kg/m3, and on at least one surface of the film, an arithmetic mean height Sa satisfies the following Expression [1]: 0.10 ?m?Sa?0.50 ?m??[1], and a minimum autocorrelation length Sal satisfies the following Expression [2]: 0.2 ?m?Sal?10.4 ?m??[2].Type: GrantFiled: March 10, 2021Date of Patent: May 9, 2023Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Naoko Ochi, Hiroshi Toyoda
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Publication number: 20220411730Abstract: An object of the present invention is to improve a sensation of piquant pungency of a packaged alcoholic beverage without a significant effect on the aroma of the beverage. By adding from 1.0 to 50 ppm of yucca saponin to an alcoholic beverage with an alcohol content of from 1 to 9.5 v/v %, a sensation of alcohol pungency in a packaged alcoholic beverage can be reduced.Type: ApplicationFiled: September 9, 2020Publication date: December 29, 2022Applicant: SUNTORY HOLDINGS LIMITEDInventors: Naoko Ochi, Kazuki Yoshihara
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Publication number: 20220340846Abstract: An object is to improve a sensation of piquant pungency of an alcoholic beverage without a significant effect on the aroma of the beverage. By adding from 0.1 to 5 ppm of chitosan to an alcoholic beverage with an alcohol content of from 1 to 10 v/v %, a sensation of alcohol pungency in a packaged alcoholic beverage can be reduced.Type: ApplicationFiled: September 9, 2020Publication date: October 27, 2022Applicant: SUNTORY HOLDINGS LIMITEDInventors: Kazuki Yoshihara, Naoko Ochi
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Patent number: 11472899Abstract: An ethylene-?-olefin copolymer capable of implementing formation of a film having excellent slipperiness and suppressed fish eyes, a method of producing the ethylene-?-olefin copolymer, an ethylene-based resin composition containing the ethylene-?-olefin copolymer, and a film containing the ethylene-?-olefin copolymer or the ethylene-based resin composition. An ethylene-?-olefin copolymer according to the present invention has: a monomer unit (1) based on ethylene; and a monomer unit (2) based on an ?-olefin having 3 to 20 carbon atoms, wherein a branching parameter is 0.70 to 0.90, and a light scattering area ratio is 1.60 to 3.60.Type: GrantFiled: October 1, 2020Date of Patent: October 18, 2022Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Naoko Ochi, Risa Murata, Yuki Azuma
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Patent number: 11149102Abstract: A film including a resin component is provided. The resin density is 900 kg/m3 or more and 930 kg/m3 or less. The load length ratio (Tp(50)) at cutting level 50% of the surface roughness curve of at least one film surface is 0.01% or more and 29.0% or less.Type: GrantFiled: March 7, 2018Date of Patent: October 19, 2021Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Naoko Ochi, Tomokazu Yasunaga
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Publication number: 20210284829Abstract: Provided are a film having an excellent balance between heat seal strength and opening strength, a method of producing the film, and a bag obtained by heat-sealing the film. According to the present invention, there is provided a film containing a resin, wherein a resin density of the film is 860 kg/m3 or more and less than 900 kg/m3, and on at least one surface of the film, an arithmetic mean height Sa satisfies the following Expression [1]: 0.10 ?m?Sa?0.50 ?m??[1], and a minimum autocorrelation length Sal satisfies the following Expression [2]: 0.2 ?m?Sal?10.4 ?m??[2].Type: ApplicationFiled: March 10, 2021Publication date: September 16, 2021Inventors: Naoko OCHI, Hiroshi TOYODA
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Publication number: 20210122854Abstract: An ethylene-?-olefin copolymer capable of implementing formation of a film having excellent slipperiness and suppressed fish eyes, a method of producing the ethylene-?-olefin copolymer, an ethylene-based resin composition containing the ethylene-?-olefin copolymer, and a film containing the ethylene-?-olefin copolymer or the ethylene-based resin composition. An ethylene-?-olefin copolymer according to the present invention has: a monomer unit (1) based on ethylene; and a monomer unit (2) based on an ?-olefin having 3 to 20 carbon atoms, wherein a branching parameter is 0.70 to 0.90, and a light scattering area ratio is 1.60 to 3.60.Type: ApplicationFiled: October 1, 2020Publication date: April 29, 2021Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Naoko OCHI, Risa MURATA, Yuki AZUMA
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Publication number: 20190382515Abstract: A film including a resin component is provided. The resin density is 900 kg/m3 or more and 930 kg/m3 or less. The load length ratio (Tp(50)) at cutting level 50% of the surface roughness curve of at least one film surface is 0.01% or more and 29.0% or less.Type: ApplicationFiled: March 7, 2018Publication date: December 19, 2019Inventors: Naoko OCHI, Tomokazu YASUNAGA
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Patent number: 9200093Abstract: An object of the present invention is to provide a method which can simply suppress fouling in a reactor and, according to the present invention, there is provided a method of polymerizing addition polymerizable monomers using a catalyst formed by bringing (A) a transition metal compound represented by the following general formula [3] or ?-oxo type transition metal compound dimer thereof and (B) an activating agent into contact with one another, the method comprising polymerizing addition polymerizable monomers in a solvent to which a surfactant-containing particle obtained by mixing a particle composed of an inorganic compound or an organic polymer, and at least one surfactant selected from the group consisting of a compound represented by the following general formula [1] and a compound represented by general formula [2] has been added. R1—O—(—R2—O—)m-Q1??[1] R1?C(?O)NR52??[2] L1aM2X1b??[3].Type: GrantFiled: December 6, 2012Date of Patent: December 1, 2015Assignee: Sumitomo Chemical Company, LimitedInventors: Naoko Ochi, Shinyo Tamura
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Patent number: 8871885Abstract: An ethylene-?-olefin copolymer wherein the copolymer has a monomer unit based on ethylene and a monomer unit based on an ?-olefin having 3 to 20 carbon atoms, the density (d) is 860 to 950 kg/m3, the melt flow rate (MFR) is 1 to 100 g/10 min, the ratio (Mw/Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn) is 4 to 30, the ratio (Mz/Mw) of the Z average molecular weight (Mz) to the weight average molecular weight (Mw) is 2 to 5, the swell ratio (SR) is 1.8 or more, and the characteristic relaxation time (?) obtained by linear viscoelasticity measurement is 0.01 to 10 seconds.Type: GrantFiled: November 27, 2008Date of Patent: October 28, 2014Assignee: Sumitomo Chemical Company, LimitedInventors: Yoshinobu Nozue, Naoko Ochi, Yasutoyo Kawashima
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Publication number: 20140288251Abstract: An object of the present invention is to provide a method which can simply suppress fouling in a reactor and, according to the present invention, there is provided a method of polymerizing addition polymerizable monomers using a catalyst formed by bringing (A) a transition metal compound represented by the following general formula [3] or ?-oxo type transition metal compound dimer thereof and (B) an activating agent into contact with one another, the method comprising polymerizing addition polymerizable monomers in a solvent to which a surfactant-containing particle obtained by mixing a particle composed of an inorganic compound or an organic polymer, and at least one surfactant selected from the group consisting of a compound represented by the following general formula [1] and a compound represented by general formula [2] has been added.Type: ApplicationFiled: December 6, 2012Publication date: September 25, 2014Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Naoko Ochi, Shinyo Tamura
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Patent number: 8841396Abstract: An ethylene-?-olefin copolymer, wherein the ethylene-?-olefin copolymer has a density of 860 to 950 kg/m3 and a melt flow rate of 0.01 to 100 g/10 min, wherein in a molecular weight curve measured by gel permeation chromatography, the molecular weight of the copolymer providing the highest peak exists within the range of 10,000 to 20,000, wherein the height of the peak at a molecular weight of 177,000 is 5 to 30% where the height of the highest peak is 100%, wherein a characteristic relaxation time of the copolymer satisfies a relation represented by formula (1), and wherein the ethylene-?-olefin copolymer exhibits more than one melt peak observed by a differential scanning calorimeter. 40.2×MFR?0.606<?<71.8×MFR?0.Type: GrantFiled: March 10, 2011Date of Patent: September 23, 2014Assignee: Sumitomo Chemical Company, LimitedInventors: Yoshinobu Nozue, Naoko Ochi
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Patent number: 8809462Abstract: An ethylene-?-olefin copolymer comprising monomer units derived from ethylene and monomer units derived from an ?-olefin having 3 to 20 carbon atoms, having a density (d) of 860 to 950 kg/m3, having a melt flow rate (MFR) of 0.01 to 100 g/10 min, having a bimodal molecular weight distribution, and having a single melting peak measured by a differential scanning calorimeter (DSC).Type: GrantFiled: May 27, 2010Date of Patent: August 19, 2014Assignee: Sumitomo Chemical Company, LimitedInventors: Yoshinobu Nozue, Naoko Ochi
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Patent number: 8501891Abstract: An ethylene-?-olefin copolymer wherein the copolymer has a monomer unit based on ethylene and a monomer unit based on an ?-olefin having 3 to 20 carbon atoms, the density (d) is 860 to 950 kg/m3, the melt flow rate (MFR) is 1 to 100 g/10 min, the flow activation energy (Ea) is 60 kJ/mol or more, the ratio (Mw/Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn) is 5.5 to 30, the ratio (Mz/Mw) of the Z average molecular weight (Mz) to the weight average molecular weight (Mw) is 2 to 5, and the swell ratio (SR) is 1.55 or more and less than 1.8.Type: GrantFiled: November 27, 2008Date of Patent: August 6, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Yoshinobu Nozue, Yasutoyo Kawashima, Naoko Ochi
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Patent number: 8436101Abstract: The purpose of the invention is to provide an ethylene-?-olefin copolymer, which has a high melt tension but a small neck-in, and a molded object produced by extrusion molding of the copolymer. An ethylene-?-olefin copolymer having a monomer unit based on ethylene and a monomer unit based on an ?-olefin having 3 to 20 carbon atoms, which has a melt flow rate (MFR) of 0.1 to 100 g/10 min, a density (d) of 850 to 940 kg/m3, a ratio (Mw/Mn) of weight average molecular weight (Mw) to number average molecular weight (Mn) of 2 to 12, and a value g* defined by the following formula (I) of 0.50 to 0.75: g*=[?]/([?]GPC×gSCB*)??(I).Type: GrantFiled: November 10, 2009Date of Patent: May 7, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Yoshinobu Nozue, Yasutoyo Kawashima, Naoko Ochi, Takuya Ogane
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Patent number: 8383848Abstract: A transition metal compound represented by the formula (1-1) or the formula (1-2) (M is a transition metal atom) and a process for producing a catalyst for olefin polymerization comprising a step of bringing the transition metal compound into contact with a co-catalytic component for activation.Type: GrantFiled: June 29, 2011Date of Patent: February 26, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Hidenori Hanaoka, Masato Takano, Naoko Ochi, Kazuo Takaoki, Kazuyuki Ito, Masayuki Hasegawa
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Publication number: 20130041119Abstract: A method for producing an olefin polymer, including: polymerizing olefin monomers using the following substance (A1), the following substance (A2), and an activating agent (B): the substance (A1): a complex represented by the following general formula (1-1) or (1-2) the substance (A2): a transition metal compound represented by the following general formula (8) or a ?-oxo-type dimer of a transition metal compound represented by the general formula (8)Type: ApplicationFiled: August 9, 2012Publication date: February 14, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Naoko OCHI, Yoshinobu NOZUE
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Publication number: 20130005930Abstract: An ethylene-?-olefin copolymer, wherein the ethylene-?-olefin copolymer has a density of 860 to 950 kg/m3 and a melt flow rate of 0.01 to 100 g/10 min, wherein in a molecular weight curve measured by gel permeation chromatography, the molecular weight of the copolymer providing the highest peak exists within the range of 10,000 to 20,000, wherein the height of the peak at a molecular weight of 177,000 is 5 to 30% where the height of the highest peak is 100%, wherein a characteristic relaxation time of the copolymer satisfies a relation represented by formula (1), and wherein the ethylene-?-olefin copolymer exhibits more than one melt peak observed by a differential scanning calorimeter. 40.2×MFR?0.606<?<71.8×MFR?0.Type: ApplicationFiled: March 10, 2011Publication date: January 3, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshinobu Nozue, Naoko Ochi
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Patent number: 8299194Abstract: An ethylene-?-olefin copolymer comprising monomer units derived from ethylene and monomer units derived from an ?-olefin having 3 to 20 carbon atoms, having a density (d) of 860 to 950 kg/m3, having a melt flow rate (MFR) of 0.05 to 100 g/10 min, having a ratio (Mw/Mn) of the weight average molecular weight (Mw) thereof to the number average molecular weight (Mn) thereof of 2 to 10, having a swell ratio (SR) of less than 1.35, and having a g* of 0.50 to 0.75.Type: GrantFiled: May 27, 2010Date of Patent: October 30, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Yoshinobu Nozue, Naoko Ochi
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Publication number: 20120065352Abstract: An ethylene-?-olefin copolymer comprising monomer units derived from ethylene and monomer units derived from an ?-olefin having 3 to 20 carbon atoms, having a density (d) of 860 to 950 kg/m3, having a melt flow rate (MFR) of 0.05 to 100 g/10 min, having a ratio (Mw/Mn) of the weight average molecular weight (Mw) thereof to the number average molecular weight (Mn) thereof of 2 to 10, having a swell ratio (SR) of less than 1.35, and having a g* of 0.50 to 0.75.Type: ApplicationFiled: May 27, 2010Publication date: March 15, 2012Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshinobu Nozue, Naoko Ochi