Patents by Inventor Shin Masaoka

Shin Masaoka 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).

  • Process for producing phosphonium borate compound, novel phosphonium borate compound, and method of using the same
    Patent number: 8604249
    Abstract: The invention relates to novel phosphonium borate compounds represented by the Formula: (R1)(R2)(R3)PH.BAr4, wherein R1, R2, R3 and Ar4 are as defined herein, and compositions including such phosphonium borate compounds in combination with a transition metal, transition metal salt, transition metal oxide or transition metal complex for use in carbon-carbon bond forming reactions, carbon-nitrogen bond forming reactions and carbon-oxygen bond forming reactions.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: December 10, 2013
    Assignee: Hokko Chemical Industry Co., Ltd.
    Inventors: Shin Masaoka, Hideyuki Iwazaki
  • Processes for the production of tri-organo-monoalkoxysilanes and process for the production of tri-organo-monochlorosilanes
    Patent number: 8163950
    Abstract: A silane containing a bulky hydrocarbon group or groups R therein and having the formula (III) R3?(x+y)(R1)x(R2)ySi(OR3) can be produced by reacting a silane of the formula (I) (R1)x(R2)ySiCl3?(x+y)(OR3) with a Grignard reagent of the formula (II) RMgX Further, a tri-organo-chlorosilane of the formula (XIIa) (R1)(R2)(R3)SiCl can be produced by reacting a tri-organo-silane of the formula (XIa) (R1)(R2)(R3)SiZ1 with hydrochloric acid. Furthermore, a tri-organo-monoalkoxysilane of the formula (XXIII) R3?(x+y)(R1)x(R2)ySi(OR3) can be produced when a silane of the formula (XXI) (R1)x(R2)ySiCl4?(x+y) is reacted with a Grignard reagent of the formula (XXII) RMgX with addition of and reaction with an alcohol or an epoxy compound during the reaction.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: April 24, 2012
    Assignees: Shin-Etsu Chemical Co., Ltd., Hokko Chemical Industry Co., Ltd.
    Inventors: Tadashi Bannou, Shin Masaoka, Yoshiki Hayakawa
  • Process for producing phosphonium borate compound, novel phosphonium borate compound, and method of using the same
    Patent number: 8124809
    Abstract: The invention relates to methods for carbon-carbon bond forming reactions, carbon-nitrogen bond forming reactions and/or carbon-oxygen bond forming reactions using phosphonium borate compounds represented by the Formula: (R1)(R2)(R3)PH.BAr4, wherein R1, R2, R3, and Ar4 are as defined herein in combination with a transition metal, transition metal salt, transition metal oxide or transition metal complex.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: February 28, 2012
    Assignee: Hokko Chemical Industry Co., Ltd.
    Inventors: Shin Masaoka, Hideyuki Iwazaki
  • PROCESSES FOR THE PRODUCTION OF TRI-ORGANO-MONOALKOXYSILANES AND PROCESS FOR THE PRODUCTION OF TRI-ORGANO-MONOCHLOROSILANES
    Publication number: 20110275849
    Abstract: A silane containing a bulky hydrocarbon group or groups R therein and having the formula (III) R3?(x+y)(R1)x(R2)ySi(OR3) can be produced by reacting a silane of the formula (I) (R1)x(R2)ySiCl3?(x+y)(OR3) with a Grignard reagent of the formula (II) RMgX Further, a tri-organo-chlorosilane of the formula (XIIa) (R1)(R2)(R3)SiCl can be produced by reacting a tri-organo-silane of the formula (XIa) (R1)(R2)(R3)SiZ1 with hydrochloric acid. Furthermore, a tri-organo-monoalkoxysilane of the formula (XXIII) R3?(x+y)(R1)x(R2)ySi(OR3) can be produced when a silane of the formula (XXI) (R1)x(R2)ySiCl4?(x+y) is reacted with a Grignard reagent of the formula (XXII) RMgX with addition of and reaction with an alcohol or an epoxy compound during the reaction.
    Type: Application
    Filed: July 19, 2011
    Publication date: November 10, 2011
    Inventors: Tadashi BANNOU, Shin MASAOKA, Yoshiki HAYAKAWA
  • Process for Producing Phosphonium Borate Compound, Novel Phosphonium Borate Compound, and Method of Using the Same
    Publication number: 20110237799
    Abstract: The invention relates to methods for carbon-carbon bond forming reactions, carbon-nitrogen bond forming reactions and/or carbon-oxygen bond forming reactions using phosphonium borate compounds represented by the Formula: (R1)(R2)(R3)PH.BAr4, wherein R1, R2, R3, and Ar4 are as defined herein in combination with a transition metal, transition metal salt, transition metal oxide or transition metal complex.
    Type: Application
    Filed: April 1, 2011
    Publication date: September 29, 2011
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Shin MASAOKA, Hideyuki IWAZAKI
  • Processes for the production of tri-organo-monoalkoxysilanes and process for the production of tri-organo-monochlorosilanes
    Patent number: 8008521
    Abstract: A silane containing a bulky hydrocarbon group or groups R therein and having the formula (III) R3?(x+y)(R1)x(R2)ySi(OR3) can be produced by reacting a silane of the formula (I) (R1)x(R2)ySiCl3?(x+y)(OR3) with a Grignard reagent of the formula (II) RMgX Further, a tri-organo-chlorosilane of the formula (XIIa) (R1)(R2)(R3)SiCl can be produced by reacting a tri-organo-silane of the formula (XIa) (R1)(R2)(R3)SiZ1 with hydrochloric acid. Furthermore, a tri-organo-monoalkoxysilane of the formula (XXIII) R3?(x+y)(R1)x(R2)ySi(OR3) can be produced when a silane of the formula (XXI) (R1)x(R2)ySiCl4?(x+y) is reacted with a Grignard reagent of the formula (XXII) RMgX with addition of and reaction with an alcohol or an epoxy compound during the reaction.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: August 30, 2011
    Assignees: Hokko Chemical Industry Co., Ltd., Shin-Etsu Chemical Co., Ltd.
    Inventors: Tadashi Bannou, Shin Masaoka, Yoshiki Hayakawa
  • Process for Producing Phosphonium Borate Compound, Novel Phosphonium Borate Compound, and Method of Using the Same
    Publication number: 20110166389
    Abstract: The invention relates to novel phosphonium borate compounds represented by the Formula: (R1)(R2)(R3)PH.BAr4, wherein R1, R2, R3 and Ar4 are as defined herein, and compositions including such phosphonium borate compounds in combination with a transition metal, transition metal salt, transition metal oxide or transition metal complex for use in carbon-carbon bond forming reactions, carbon-nitrogen bond forming reactions and carbon-oxygen bond forming reactions.
    Type: Application
    Filed: November 16, 2010
    Publication date: July 7, 2011
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Shin MASAOKA, Hideyuki IWAZAKI
  • Process for producing phosphonium borate compound, novel phosphonium borate compound, and method of using the same
    Patent number: 7728176
    Abstract: The invention relates to a phosphonium borate compound represented by Formula (I) (hereinafter, the compound (I)). The invention has objects of providing (A) a novel process whereby the compound is produced safely on an industrial scale, by simple reaction operations and in a high yield; (B) a novel compound that is easily handled; and (C) novel use as catalyst. Formula (I): (R1)(R2)(R3)PH.BAr4??(I) wherein R1, R2, R3 and Ar are as defined in the specification. The process (A) includes reacting a phosphine with a) HCl or b) H2SO4 to produce a) a hydrochloride or b) a sulfate; and reacting the salt with a tetraarylborate compound. The compound (B) has for example a secondary or tertiary alkyl group as R1 and is easily handled in air without special attention.
    Type: Grant
    Filed: November 26, 2004
    Date of Patent: June 1, 2010
    Assignee: Hokko Chemical Industry Co., Ltd.
    Inventors: Shin Masaoka, Hideyuki Iwazaki
  • Process for producing phosphonium borate compound, novel phosphonium borate compound, and method of using the same
    Publication number: 20090305877
    Abstract: The invention relates to a phosphonium borate compound represented by Formula (I) (hereinafter, the compound (I)). The invention has objects of providing (A) a novel process whereby the compound is produced safely on an industrial scale, by simple reaction operations and in a high yield; (B) a novel compound that is easily handled; and (C) novel use as catalyst. Formula (I): (R1)(R2)(R3)PH.BAr4??(I) wherein R1, R2, R3 and Ar are as defined in the specification. The process (A) includes reacting a phosphine with a) HCl or b) H2SO4 to produce a) a hydrochloride or b) a sulfate; and reacting the salt with a tetraarylborate compound. The compound (B) has for example a secondary or tertiary alkyl group as R1 and is easily handled in air without special attention.
    Type: Application
    Filed: April 8, 2009
    Publication date: December 10, 2009
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Shin Masaoka, Hideyuki Iwazaki
  • PROCESSES FOR THE PRODUCTION OF TRI-ORGANO-MONOALKOXYSILANES AND PROCESS FOR THE PRODUCTION OF TRI-ORGANO-MONOCHLOROSILANES
    Publication number: 20090082585
    Abstract: A silane containing a bulky hydrocarbon group or groups R therein and having the formula (III) R3?(x+y)(R1)x(R2)ySi(OR3) can be produced by reacting a silane of the formula (I) (R1)x(R2)ySiCl3?(x+y)(OR3) with a Grignard reagent of the formula (II) RMgX Further, a tri-organo-chlorosilane of the formula (XIIa) (R1)(R2)(R3)SiCl can be produced by reacting a tri-organo-silane of the formula (XIa) (R1)(R2)(R3)SiZ1 with hydrochloric acid. Furthermore, a tri-organo-monoalkoxysilane of the formula (XXIII) R3?(x+y)(R1)x(R2)ySi(OR3) can be produced when a silane of the formula (XXI) (R1)x(R2)ySiCl4?(x+y) is reacted with a Grignard reagent of the formula (XXII) RMgX with addition of and reaction with an alcohol or an epoxy compound during the reaction.
    Type: Application
    Filed: November 26, 2008
    Publication date: March 26, 2009
    Inventors: Tadashi Bannou, Shin Masaoka, Yoshiki Hayakawa
  • Production processes for triorganomonoalkoxysilanes and triorganomonochlorosilanes
    Patent number: 7459577
    Abstract: A silane containing a bulky hydrocarbon group or groups R therein and having the formula (III) R3-(x+y)(R1)x(R2)ySi(OR3) can be produced by reacting a silane of the formula (I) (R1)x(R2)ySiCl3-(x+y)(OR3) with a Grignard reagent of the formula (II) RMgX Further, a tri-organo-chlorosilane of the formula (XIIa) (R1)(R2)(R3)SiCl can be produced by reacting a tri-organo-silane of the formula (XIa) (R1)(R2)(R3)SiZ1 with hydrochloric acid. Furthermore, a tri-organo-monoalkoxysilane of the formula (XXIII) R3-(x+y)(R1)x(R2)ySi(OR3) can be produced when a silane of the formula (XXI) (R1)x(R2)ySiCl4-(x+y) is reacted with a Grignard reagent of the formula (XXII) RMgX with addition of and reaction with an alcohol or an epoxy compound during the reaction.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: December 2, 2008
    Assignees: Shin-Etsu Chemical Co., Ltd., Hokko Chemical Industry Co., Ltd.
    Inventors: Tadashi Bannou, Shin Masaoka, Yoshiki Hayakawa
  • Process for producing phosponium borate compound, novel phosphonium borate compound, and method of using the same
    Publication number: 20070098616
    Abstract: The invention relates to a phosphonium borate compound represented by Formula (I) (hereinafter, the compound (I)). The invention has objects of providing (A) a novel process whereby the compound is produced safely on an industrial scale, by simple reaction operations and in a high yield; (B) a novel compound that is easily handled; and (C) novel use as catalyst. Formula (I): (R1)(R2)(R3)PH.BAr4??(I) wherein R1, R2, R3 and Ar are as defined in the specification. The process (A) includes reacting a phosphine with a) HCl or b) H2SO4 to produce a) a hydrochloride or b) a sulfate; and reacting the salt with a tetraarylborate compound. The compound (B) has for example a secondary or tertiary alkyl group as R1 and is easily handled in air without special attention.
    Type: Application
    Filed: November 26, 2004
    Publication date: May 3, 2007
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Shin Masaoka, Hideyuki Iwazaki
  • Production processes for triorganomonoalkoxysilanes and triorganomonochlorosilanes
    Publication number: 20050070730
    Abstract: A silane containing a bulky hydrocarbon group or groups R therein and having the formula (III) R3-(x+y)(R1)x(R2)ySi(OR3) can be produced by reacting a silane of the formula (I) (R1)x(R2) ySiCl3-(x+y)(OR3) with a Grignard reagent of the formula (II) RMgX Further, a tri-organo-chlorosilane of the formula (XIIa) (R1)(R2)(R3)SiCl can be produced by reacting a tri-organo-silane of the formula (XIa) (R1)(R2)(R3)SiZ1 with hydrochloric acid. Furthermore, a tri-organo-monoalkoxysilane of the formula (XXIII) R3-(x+y)(R1)x(R2)ySi(OR3) can be produced when a silane of the formula (XXI) (R1)x(R2)ySiCl4-(x+y) is reacted with a Grignard reagent of the formula (XXII) RMgX with addition of and reaction with an alcohol or an epoxy compound during the reaction.
    Type: Application
    Filed: November 8, 2002
    Publication date: March 31, 2005
    Inventors: Tadashi Bannou, Shin Masaoka, Yoshiki Hayakawa