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).

  • Patent number: 11814463
    Abstract: 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: Grant
    Filed: March 29, 2023
    Date of Patent: November 14, 2023
    Assignees: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITY
    Inventors: Kenji Adachi, Sensuke Ogoshi
  • Publication number: 20230227604
    Abstract: 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: Application
    Filed: March 29, 2023
    Publication date: July 20, 2023
    Applicants: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITY
    Inventors: Kenji ADACHI, Sensuke OGOSHI
  • Patent number: 11643500
    Abstract: 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: Grant
    Filed: August 28, 2019
    Date of Patent: May 9, 2023
    Assignees: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITY
    Inventors: Kenji Adachi, Sensuke Ogoshi
  • Publication number: 20220324883
    Abstract: 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: Application
    Filed: June 23, 2022
    Publication date: October 13, 2022
    Applicants: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITY
    Inventors: Yuusuke ETOU, Kenji ADACHI, Sensuke OGOSHI
  • Publication number: 20210253786
    Abstract: 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: Application
    Filed: August 28, 2019
    Publication date: August 19, 2021
    Applicants: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITY
    Inventors: Kenji ADACHI, Sensuke OGOSHI
  • Patent number: 9802963
    Abstract: 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: Grant
    Filed: October 2, 2014
    Date of Patent: October 31, 2017
    Assignees: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITY
    Inventors: Kenji Adachi, Takashi Shibanuma, Takabumi Nagai, Sensuke Ogoshi, Masato Ohashi
  • Publication number: 20160214999
    Abstract: 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: Application
    Filed: October 2, 2014
    Publication date: July 28, 2016
    Applicants: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITY
    Inventors: Kenji ADACHI, Takashi SHIBANUMA, Takabumi NAGAI, Sensuke OGOSHI, Masato OHASHI
  • Patent number: 9242911
    Abstract: 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: Grant
    Filed: March 8, 2012
    Date of Patent: January 26, 2016
    Assignees: OSAKA UNIVERSITY, DAIKIN INDUSTRIES, LTD.
    Inventors: Takabumi Nagai, Kenji Adachi, Takashi Shibanuma, Sensuke Ogoshi, Masato Ohashi
  • Patent number: 9067200
    Abstract: 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: Grant
    Filed: March 3, 2011
    Date of Patent: June 30, 2015
    Assignees: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITY
    Inventors: Takabumi Nagai, Takashi Shibanuma, Sensuke Ogoshi, Masato Ohashi
  • Publication number: 20130324757
    Abstract: 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: Application
    Filed: March 8, 2012
    Publication date: December 5, 2013
    Applicants: Daikin Industries, Osaka University
    Inventors: Takabumi Nagai, Kenji Adachi, Takashi Shibanuma, Sensuke Ogoshi, Masato Ohashi
  • Publication number: 20120330072
    Abstract: 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: Application
    Filed: March 3, 2011
    Publication date: December 27, 2012
    Inventors: Takabumi Nagai, Takashi Shibanuma, Sensuke Ogoshi, Masato Ohashi
  • Patent number: RE49222
    Abstract: 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: Grant
    Filed: October 30, 2019
    Date of Patent: September 27, 2022
    Assignees: DAIKIN INDUSTRIES, LTD., OSAKA UNIVERSITY
    Inventors: Kenji Adachi, Takashi Shibanuma, Takabumi Nagai, Sensuke Ogoshi, Masato Ohashi