Patents by Inventor Sensuke Ogoshi
Sensuke Ogoshi 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: 11814463Abstract: The present invention addresses the problem of providing a fluorine-containing aromatic polymer; a method for producing the fluorine-containing aromatic polymer; etc. The problem can be solved by: a polymer having a monomer unit represented by formula (1) (wherein R1 in each occurrence is independently a halogen atom, NR11R12 (wherein R11 and R12 are independently a hydrogen atom or an organic group), or an organic group; n1 is an integer of 0 to 4; two R1s that can be present in the ortho-positions may form a ring together with two carbon atoms on the adjacent benzene ring, wherein the formed ring may have an organic group as a substituent; and L1 is a single bond, an oxygen atom, a sulfur atom, -L11-O—, —O-L12-O—, -L13-S—, or —S-L14-S— (wherein L11 to L14 are each independently an alkylene group optionally having one or more substituents); etc.Type: GrantFiled: March 29, 2023Date of Patent: November 14, 2023Assignees: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Kenji Adachi, Sensuke Ogoshi
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Publication number: 20230227604Abstract: The present invention addresses the problem of providing a fluorine-containing aromatic polymer; a method for producing the fluorine-containing aromatic polymer; etc. The problem can be solved by: a polymer having a monomer unit represented by formula (1) (wherein R1 in each occurrence is independently a halogen atom, NR11R12 (wherein R11 and R12 are independently a hydrogen atom or an organic group), or an organic group; n1 is an integer of 0 to 4; two R1s that can be present in the ortho-positions may form a ring together with two carbon atoms on the adjacent benzene ring, wherein the formed ring may have an organic group as a substituent; and L1 is a single bond, an oxygen atom, a sulfur atom, -L11-O—, —O-L12-O—, -L13-S—, or —S-L14-S— (wherein L11 to L14 are each independently an alkylene group optionally having one or more substituents); etc.Type: ApplicationFiled: March 29, 2023Publication date: July 20, 2023Applicants: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Kenji ADACHI, Sensuke OGOSHI
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Patent number: 11643500Abstract: The present invention addresses the problem of providing a fluorine-containing aromatic polymer; a method for producing the fluorine-containing aromatic polymer; etc. The problem can be solved by: a polymer having a monomer unit represented by formula (1) (wherein R1 in each occurrence is independently a halogen atom, NR11R12 (wherein R11 and R12 are independently a hydrogen atom or an organic group), or an organic group; n1 is an integer of 0 to 4; two R1s that can be present in the ortho-positions may form a ring together with two carbon atoms on the adjacent benzene ring, wherein the formed ring may have an organic group as a substituent; and L1 is a single bond, an oxygen atom, a sulfur atom, -L11-O—, —O-L12-O—, -L13-S—, or —S-L14-S— (wherein L11 to L14 are each independently an alkylene group optionally having one or more substituents); etc.Type: GrantFiled: August 28, 2019Date of Patent: May 9, 2023Assignees: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Kenji Adachi, Sensuke Ogoshi
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Publication number: 20220324883Abstract: According to the present invention, a fluorine-containing (cyclo)alkenyl zinc halide compound can be obtained in a high yield by reacting a halogenated olefin compound represented by formula (2): wherein R1, R2, and R3 are as defined above, X2 represents a halogen atom, and a single bond expressed with a wavy line indicates that the steric configuration with respect to a double bond to which the single bond is connected is E configuration, Z configuration, or a mixture of E configuration and Z configuration in any ratio, with a zinc halide compound represented by formula (3): ZnX1 (3), wherein X1 is as defined above, in the presence of a zerovalent alkali metal.Type: ApplicationFiled: June 23, 2022Publication date: October 13, 2022Applicants: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Yuusuke ETOU, Kenji ADACHI, Sensuke OGOSHI
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Publication number: 20210253786Abstract: The present invention addresses the problem of providing a fluorine-containing aromatic polymer; a method for producing the fluorine-containing aromatic polymer; etc. The problem can be solved by: a polymer having a monomer unit represented by formula (1) (wherein R1 in each occurrence is independently a halogen atom, NR11R12 (wherein R11 and R12 are independently a hydrogen atom or an organic group), or an organic group; n1 is an integer of 0 to 4; two R1s that can be present in the ortho-positions may form a ring together with two carbon atoms on the adjacent benzene ring, wherein the formed ring may have an organic group as a substituent; and L1 is a single bond, an oxygen atom, a sulfur atom, -L11-O—, —O-L12-O—, -L13-S—, or —S-L14-S— (wherein L11 to L14 are each independently an alkylene group optionally having one or more substituents); etc.Type: ApplicationFiled: August 28, 2019Publication date: August 19, 2021Applicants: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Kenji ADACHI, Sensuke OGOSHI
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Patent number: 9802963Abstract: An object of the present invention is to enable the synthesis of various fluorine-containing compounds having an organic group at both terminals of their tetrafluoroethylene structure (—CF2—CF2—). The present invention provides a fluorine-containing complex compound including a fluorine-containing organic metal compound represented by formula (1a): R1—CF2—CF2-M1??(1a) wherein M1 is a metal selected from the group consisting of copper, zinc, nickel, iron, cobalt, and tin; and R1 represents an organic group, and at least one ligand selected from the group consisting of pyridine ring-containing compounds and phosphines.Type: GrantFiled: October 2, 2014Date of Patent: October 31, 2017Assignees: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Kenji Adachi, Takashi Shibanuma, Takabumi Nagai, Sensuke Ogoshi, Masato Ohashi
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Publication number: 20160214999Abstract: An object of the present invention is to enable the synthesis of various fluorine-containing compounds having an organic group at both terminals of their tetrafluoroethylene structure (—CF2—CF2—). The present invention provides a fluorine-containing complex compound including a fluorine-containing organic metal compound represented by formula (1a): R1—CF2—CF2-M1??(1a) wherein M1 is a metal selected from the group consisting of copper, zinc, nickel, iron, cobalt, and tin; and R1 represents an organic group, and at least one ligand selected from the group consisting of pyridine ring-containing compounds and phosphines.Type: ApplicationFiled: October 2, 2014Publication date: July 28, 2016Applicants: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Kenji ADACHI, Takashi SHIBANUMA, Takabumi NAGAI, Sensuke OGOSHI, Masato OHASHI
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Patent number: 9242911Abstract: An object of the present invention is to provide a method that enables the easy and efficient (high yield, high selectivity, low cost) preparation of a fluorine-containing olefin substituted with an organic group or groups from a fluorine-containing olefin. [Solution] The method for preparing a fluorine-containing olefin substituted with an organic group or groups, the method comprising a step of reacting a fluorine-containing olefin with an organic boron compound in the presence of an organic transition metal catalyst containing at least one transition metal selected from the group consisting of nickel, palladium, platinum, rhodium, ruthenium, and cobalt.Type: GrantFiled: March 8, 2012Date of Patent: January 26, 2016Assignees: OSAKA UNIVERSITY, DAIKIN INDUSTRIES, LTD.Inventors: Takabumi Nagai, Kenji Adachi, Takashi Shibanuma, Sensuke Ogoshi, Masato Ohashi
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Patent number: 9067200Abstract: This invention relates to a method of reacting fluoroolefin with an organic magnesium compound in the presence of a catalyst comprising nickel or palladium so as to efficiently produce fluoroolefin, such as TFE, in which a fluorine (F) atom or atoms bonded to the sp2 hybridized carbon atom are substituted with an organic group.Type: GrantFiled: March 3, 2011Date of Patent: June 30, 2015Assignees: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Takabumi Nagai, Takashi Shibanuma, Sensuke Ogoshi, Masato Ohashi
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Publication number: 20130324757Abstract: An object of the present invention is to provide a method that enables the easy and efficient (high yield, high selectivity, low cost) preparation of a fluorine-containing olefin substituted with an organic group or groups from a fluorine-containing olefin. [Solution] The method for preparing a fluorine-containing olefin substituted with an organic group or groups, the method comprising a step of reacting a fluorine-containing olefin with an organic boron compound in the presence of an organic transition metal catalyst containing at least one transition metal selected from the group consisting of nickel, palladium, platinum, rhodium, ruthenium, and cobalt.Type: ApplicationFiled: March 8, 2012Publication date: December 5, 2013Applicants: Daikin Industries, Osaka UniversityInventors: Takabumi Nagai, Kenji Adachi, Takashi Shibanuma, Sensuke Ogoshi, Masato Ohashi
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Publication number: 20120330072Abstract: This invention relates to a method of reacting fluoroolefin with an organic magnesium compound in the presence of a catalyst comprising nickel or palladium so as to efficiently produce fluoroolefin, such as TFE, in which a fluorine (F) atom or atoms bonded to the sp2 hybridized carbon atom are substituted with an organic group.Type: ApplicationFiled: March 3, 2011Publication date: December 27, 2012Inventors: Takabumi Nagai, Takashi Shibanuma, Sensuke Ogoshi, Masato Ohashi
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Patent number: RE49222Abstract: An object of the present invention is to enable the synthesis of various fluorine-containing compounds having an organic group at both terminals of their tetrafluoroethylene structure (—CF2—CF2—). The present invention provides a fluorine-containing complex compound including a fluorine-containing organic metal compound represented by formula (1a): R1—CF2—CF2-M1??(1a) wherein M1 is a metal selected from the group consisting of copper, zinc, nickel, iron, cobalt, and tin; and R1 represents an organic group, and at least one ligand selected from the group consisting of pyridine ring-containing compounds and phosphines.Type: GrantFiled: October 30, 2019Date of Patent: September 27, 2022Assignees: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Kenji Adachi, Takashi Shibanuma, Takabumi Nagai, Sensuke Ogoshi, Masato Ohashi