Patents by Inventor Takashi Masudo
Takashi Masudo 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: 11759774Abstract: Methods for the removal of ionic contaminants from a hydrophilic organic solvent by a mixed bed of ion exchange resins are described. A mixed bed of ion exchange resins with gel-type strong-acid cationic ion exchange resin with a specific moisture holding capacity and gel-type anionic ion exchange resin is used in some embodiments of such methods.Type: GrantFiled: December 16, 2016Date of Patent: September 19, 2023Assignee: Dow Global Technologies LLCInventors: Kaoru Ohba, Kenji Takano, Masonori Iida, Shinnosuke Abe, Takashi Masudo, Osamu Kishizaki, Ryo Ishibashi, Yusuke Yamashita
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Patent number: 11369953Abstract: Provided is a resin composition comprising (a) a collection of resin beads, wherein the collection of resin beads has pH of 8 or above, and wherein the collection of resin beads has volume average diameter of 150 ?m to 2,000 ?m; and (b) a collection of inorganic particles, wherein the inorganic particles contain one or more alkaline earths, and wherein the collection of inorganic particles has volume average diameter of 0.5 ?m to 50 ?m. Also provided is a method of processing an aqueous composition using such a composition.Type: GrantFiled: November 30, 2017Date of Patent: June 28, 2022Inventors: Collin H. Martin, John David Finch, Takashi Masudo, Daika Kouzaki
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Patent number: 10913058Abstract: Methods for the removal of ionic contaminants from hydrolysable organic solvent by ion exchange resins are described. A mixed bed of ion exchange resin with cationic ion exchange resin and weak-base anionic ion exchange resin is used in such methods.Type: GrantFiled: December 16, 2016Date of Patent: February 9, 2021Assignee: Dow Global Technologies LLCInventors: Kaoru Ohba, Kenji Takano, Masonori Iida, Shinnosuke Abe, Takashi Masudo, Osamu Kishizaki, Ryo Ishibashi, Yusuke Yamashita
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Publication number: 20200330974Abstract: Provided is a resin composition comprising (a) a collection of resin beads, wherein the collection of resin beads has pH of 8 or above, and wherein the collection of resin beads has volume average diameter of 150 ?m to 2,000 ?m; and (b) a collection of inorganic particles, wherein the inorganic particles contain one or more alkaline earths, and wherein the collection of inorganic particles has volume average diameter of 0.5 ?m to 50 ?m. Also provided is a method of processing an aqueous composition using such a composition.Type: ApplicationFiled: November 30, 2017Publication date: October 22, 2020Inventors: Collin H. Martin, John David Finch, Takashi Masudo, Daika Kouzaki
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Patent number: 10239963Abstract: This invention relates to no-salt and mixed salt suspension polymerization processes for water-soluble monomers and resins and relates to catalysts produced from the same.Type: GrantFiled: June 7, 2013Date of Patent: March 26, 2019Assignee: ROHM AND HAAS COMPANYInventors: Takashi Masudo, Robert J. Olsen, Garth R. Parker, Jr., Jose A. Trejo
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Publication number: 20190009266Abstract: Methods for the removal of ionic contaminants from a hydrophilic organic solvent by a mixed bed of ion exchange resins are described. A mixed bed of ion exchange resins with gel-type strong-acid cationic ion exchange resin with a specific moisture holding capacity and gel-type anionic ion exchange resin is used in some embodiments of such methods.Type: ApplicationFiled: December 16, 2016Publication date: January 10, 2019Applicants: Dow Global Technologies LLC, Dow Global Technologies LLCInventors: Kaoru Ohba, Kenji Takano, Masonori Iida, Shinnosuke Abe, Takashi Masudo, Osamu Kishizaki, Ryo Ishibashi, Yusuke Yamashita
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Publication number: 20190009267Abstract: Methods for the removal of ionic contaminants from hydrolysable organic solvent by ion exchange resins are described. A mixed bed of ion exchange resin with cationic ion exchange resin and weak-base anionic ion exchange resin is used in such methods.Type: ApplicationFiled: December 16, 2016Publication date: January 10, 2019Inventors: Kaoru Ohba, Kenji Takano, Masonori Iida, Shinnosuke Abe, Takashi Masudo, Osamu Kishizaki, Ryo Ishibashi, Yusuke Yamashita
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Patent number: 10023711Abstract: A method of making a plurality of resin beads comprising (a) providing a reaction mixture comprising monovinyl aromatic monomer, multivinyl aromatic monomer, and porogen, (b) performing aqueous suspension polymerization on said reaction mixture to form resin beads, and (c) sulfonating said resin beads. Also provided is a plurality of resin beads, wherein said resin beads comprise polymerized units of monovinyl aromatic monomer and polymerized units of multivinyl aromatic monomer, wherein said resin beads have BET surface area of 15 to 38 m2/g and volume capacity of 0.7 or higher. Also provided is a method of making a product of the chemical reaction of one or more reactants, said method comprising reacting said one or more reactants with each other in the presence of the plurality of such resin beads.Type: GrantFiled: April 9, 2015Date of Patent: July 17, 2018Assignee: Rohm and Haas CompanyInventors: Jose Antonio Trejo O'Reilly, Takashi Masudo, Daika Kouzaki
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Patent number: 9809692Abstract: Provided is a plurality of resin beads, wherein the resin beads comprise polymerized units of monovinyl aromatic monomer and polymerized units of multivinyl aromatic monomer, and wherein the resin beads have BET surface area of 15 to 38 m2/g and volume capacity of 0.7 or higher. Also provided is a method of making a product of the chemical reaction of one or more reactants, where the method comprises reacting the reactants with each other in the presence of such resin beads.Type: GrantFiled: April 9, 2015Date of Patent: November 7, 2017Assignee: Rohm and Haas CompanyInventors: Jose Antonio Trejo O'Reilly, Takashi Masudo, Daika Kouzaki
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Publication number: 20170183474Abstract: A method of making a plurality of resin beads comprising (a) providing a reaction mixture comprising monovinyl aromatic monomer, multivinyl aromatic monomer, and porogen, (b) performing aqueous suspension polymerization on said reaction mixture to form resin beads, and (c) sulfonating said resin beads. Also provided is a plurality of resin beads, wherein said resin beads comprise polymerized units of monovinyl aromatic monomer and polymerized units of multivinyl aromatic monomer, wherein said resin beads have BET surface area of 15 to 38 m2/g and volume capacity of 0.7 or higher. Also provided is a method of making a product of the chemical reaction of one or more reactants, said method comprising reacting said one or more reactants with each other in the presence of the plurality of such resin beads.Type: ApplicationFiled: April 9, 2015Publication date: June 29, 2017Inventors: Jose Antonio Trejo O'Reilly, Takashi Masudo, Daika Kouzaki
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Publication number: 20170183472Abstract: A method of making a plurality of resin beads comprising (a) providing a reaction mixture comprising monovinyl aromatic monomer, multivinyl aromatic monomer, and porogen, (b) performing aqueous suspension polymerization on said reaction mixture to form resin beads, and (c) sulfonating said resin beads. Also provided is a plurality of resin beads, wherein said resin beads comprise polymerized units of monovinyl aromatic monomer and polymerized units of multivinyl aromatic monomer, wherein said resin beads have BET surface area of 15 to 38 m2/g and volume capacity of 0.7 or higher. Also provided is a method of making a product of the chemical reaction of one or more reactants, said method comprising reacting said one or more reactants with each other in the presence of the plurality of such resin beads.Type: ApplicationFiled: April 9, 2015Publication date: June 29, 2017Applicant: Rohm and Haas CompanyInventors: Jose Antonio Trejo O'Reilly, Takashi Masudo, Daika Kouzaki
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Publication number: 20170183473Abstract: A method of making a plurality of resin beads comprising (a) providing a reaction mixture comprising monovinyl aromatic monomer, multivinyl aromatic monomer, and porogen, (b) performing aqueous suspension polymerization on said reaction mixture to form resin beads, and (c) sulfonating said resin beads. Also provided is a plurality of resin beads, wherein said resin beads comprise polymerized units of monovinyl aromatic monomer and polymerized units of multivinyl aromatic monomer, wherein said resin beads have BET surface area of 15 to 38 m2/g and volume capacity of 0.7 or higher. Also provided is a method of making a product of the chemical reaction of one or more reactants, said method comprising reacting said one or more reactants with each other in the presence of the plurality of such resin beads.Type: ApplicationFiled: April 9, 2015Publication date: June 29, 2017Applicants: Rohm and Haas Company, Rohm and Haas CompanyInventors: Jose Antonio Trejo O'Reilly, Takashi Masudo, Daika Kouzaki
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Publication number: 20150105487Abstract: This invention relates to no-salt and mixed salt suspension polymerization processes for water-soluble monomers and resins and relates to catalysts produced from the same.Type: ApplicationFiled: June 7, 2013Publication date: April 16, 2015Applicant: ROHM AND HAAS COMPANYInventors: Takashi Masudo, Robert J. Olsen, Garth R. Parker, Jr., Jose A. Trejo