Patents by Inventor Norimichi Saito

Norimichi Saito 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: 11014887
    Abstract: A method of producing a pentafluorosulfanyl aromatic compound is provided. A method of producing a pentafluorosulfanyl aromatic compound represented by general formula (3): Ar—(SF5)k??(3) where Ar is a substituted or an unsubstituted aryl group or heteroaryl group, and k is an integer of 1 to 3; the method includes reacting IF5 with a halotetrafluorosulfanyl aromatic compound represented by general formula (2): Ar—(SF4Hal)k??(2) where Ar and k are defined as above; and Hal is a Cl group, a Br group, or an I group.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: May 25, 2021
    Inventors: Norio Shibata, Norimichi Saito
  • Patent number: 10676439
    Abstract: A pyridine compound having a SF5 group on position-3 and position-4 of a pyridine ring is provided.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: June 9, 2020
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Norio Shibata, Kohei Matsuzaki, Norimichi Saito
  • Publication number: 20200062709
    Abstract: A method of producing a pentafluorosulfanyl aromatic compound is provided. A method of producing a pentafluorosulfanyl aromatic compound represented by general formula (3): Ar—(SF5)k??(3) where Ar is a substituted or an unsubstituted aryl group or heteroaryl group, and k is an integer of 1 to 3; the method includes reacting IF5 with a halotetrafluorosulfanyl aromatic compound represented by general formula (2): Ar—(SF4Hal)k??(2) where Ar and k are defined as above; and Hal is a Cl group, a Br group, or an I group.
    Type: Application
    Filed: February 26, 2018
    Publication date: February 27, 2020
    Inventors: Norio SHIBATA, Norimichi SAITO
  • Patent number: 10351528
    Abstract: A compound having a SF4 group on a pyridine ring is provided. Specifically, the compound is represented by the general formula (c): wherein k is 1 or 2; X is a hydrogen atom or a halogen atom; R1 is a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, or a nitro group; and R2 is a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms or a substituted or unsubstituted aryl group having 6 to 30 carbon atoms.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: July 16, 2019
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Norio Shibata, Kohei Matsuzaki, Norimichi Saito
  • Publication number: 20180370917
    Abstract: A pyridine compound having a SF5 group on position-3 and position-4 of a pyridine ring is provided.
    Type: Application
    Filed: November 25, 2016
    Publication date: December 27, 2018
    Inventors: Norio SHIBATA, Kohei MATSUZAKI, Norimichi SAITO
  • Publication number: 20180354903
    Abstract: Provided is a compound that can easily introduce a 2-pentafluorosulfanylpyridyl group into a target compound. The compound is represented by General Formula (d): In the formula, k is 1 or 2, R1 is an alkyl group having 1 or 2 carbon atoms, k is an integer of 0 to 4, R2 is a linear or branched alkyl group having 1 to 4 carbon atoms, m is an integer of 0 to 5, and A? is a counter anion.
    Type: Application
    Filed: September 15, 2016
    Publication date: December 13, 2018
    Inventors: Norio SHIBATA, Kohei MATSUZAKI, Norimichi SAITO
  • Publication number: 20180339969
    Abstract: A compound having a SF4 group on a pyridine ring is provided. Specifically, the compound is represented by the general formula (c): wherein k is 1 or 2; X is a hydrogen atom or a halogen atom; R1 is a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, or a nitro group; and R2 is a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms or a substituted or unsubstituted aryl group having 6 to 30 carbon atoms.
    Type: Application
    Filed: September 23, 2016
    Publication date: November 29, 2018
    Inventors: Norio SHIBATA, Kohei MATSUZAKI, Norimichi SAITO
  • Patent number: 9676710
    Abstract: Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: June 13, 2017
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Teruo Umemoto, Norimichi Saito
  • Patent number: 9630920
    Abstract: Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: April 25, 2017
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Teruo Umemoto, Norimichi Saito
  • Patent number: 9630919
    Abstract: Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: April 25, 2017
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Teruo Umemoto, Norimichi Saito
  • Patent number: 9580604
    Abstract: Provided is a phthalocyanine derivative of the following general formula (1) which has superior solubility in organic solvents: General formula (1): (wherein M is a hydrogen atom, a metal element, a metalloid element, a metal oxide, a metalloid oxide, a metal hydroxide, a metalloid hydroxide, a metal halide, or a metalloid halide, and R is each independently a hydrogen atom, an alkyl ethyl group, an aryl ether group, an alkyl sulfide group, an aryl sulfide group, or a trifluoromethyl group).
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: February 28, 2017
    Assignees: UBE INDUSTRIES, LTD., NAGOYA INSTITUTE OF TECHNOLOGY
    Inventors: Norio Shibata, Norihito Iida, Etsuko Tokunaga, Norimichi Saito
  • Publication number: 20160362365
    Abstract: Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides.
    Type: Application
    Filed: August 24, 2016
    Publication date: December 15, 2016
    Inventors: Teruo Umemoto, Norimichi Saito
  • Publication number: 20160362366
    Abstract: Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides.
    Type: Application
    Filed: August 24, 2016
    Publication date: December 15, 2016
    Inventors: Teruo Umemoto, Norimichi Saito
  • Publication number: 20160362367
    Abstract: Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides.
    Type: Application
    Filed: August 24, 2016
    Publication date: December 15, 2016
    Inventors: Teruo Umemoto, Norimichi Saito
  • Patent number: 9447034
    Abstract: Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: September 20, 2016
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Teruo Umemoto, Norimichi Saito
  • Patent number: 9376384
    Abstract: Provided is a compound that allows easy introduction of a pentafluorosulfanylaryl group into a compound of interest. A diaryliodonium salt is represented by the general formula (d) shown below: In this formula, k is 1 or 2, R1 is an alkyl group having 1 or 2 carbon atoms, m is an integer of 0 to 4, R2 is a straight or branched alkyl group having 1 to 4 carbon atoms, n is an integer of 0 to 5, and A? is a counter anion.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: June 28, 2016
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Norimichi Saito, Norio Shibata, Kohei Matsuzaki, Kenta Okuyama
  • Publication number: 20160046566
    Abstract: Provided is a compound that allows easy introduction of a pentafluorosulfanylaryl group into a compound of interest. A diaryliodonium salt is represented by the general formula (d) shown below: In this formula, k is 1 or 2, R1 is an alkyl group having 1 or 2 carbon atoms, m is an integer of 0 to 4, R2 is a straight or branched alkyl group having 1 to 4 carbon atoms, n is an integer of 0 to 5, and A? is a counter anion.
    Type: Application
    Filed: August 13, 2015
    Publication date: February 18, 2016
    Inventors: Norimichi SAITO, Norio SHIBATA, Kohei MATSUZAKI, Kenta OKUYAMA
  • Publication number: 20150337135
    Abstract: Provided is a phthalocyanine derivative of the following general formula (1) which has superior solubility in organic solvents: General formula (1): (wherein M is a hydrogen atom, a metal element, a metalloid element, a metal oxide, a metalloid oxide, a metal hydroxide, a metalloid hydroxide, a metal halide, or a metalloid halide, and R is each independently a hydrogen atom, an alkyl ethyl group, an aryl ether group, an alkyl sulfide group, an aryl sulfide group, or a trifluoromethyl group).
    Type: Application
    Filed: November 29, 2013
    Publication date: November 26, 2015
    Inventors: Norio SHIBATA, Norihito IIDA, Etsuko TOKUNAGA, Norimichi SAITO
  • Publication number: 20150315139
    Abstract: Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides.
    Type: Application
    Filed: July 14, 2015
    Publication date: November 5, 2015
    Inventors: Teruo Umemoto, Norimichi Saito
  • Patent number: 9108910
    Abstract: Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: August 18, 2015
    Assignee: UBE Industries, Ltd.
    Inventors: Teruo Umemoto, Norimichi Saito