Patents Assigned to Kaneko Chemical Co., Ltd.
  • Normal propyl bromide composition
    Patent number: 7851428
    Abstract: To stabilize normal propyl bromide by using a novel stabilizer which is friendly to the environment. A composition includes, relative to 100 parts by weight of normal propyl bromide, 0.1 parts by weight to 10 parts by weight of at least one stabilizer selected from the following (A) to (D): (A) 3,4-epoxycyclohexenylmethyl 3?,4?-epoxycyclohexene carboxylate; (B) ?-caprolactone modified 3,4-epoxycyclohexylmethyl 3?,4?-epoxycyclohexane carboxylate; (C) vinylcyclohexene monoxide; and (D) 1,2:8,9-diepoxylimonene.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: December 14, 2010
    Assignee: Kaneko Chemical Co., Ltd.
    Inventor: Akiyasu Kaneko
  • Solvent composition for cleaning
    Patent number: 7799750
    Abstract: At least one kind of solvent selected from among nitromethane, nitroethane, d-limonene and 3-methoxybutyl acetate is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability. Also, propylene glycol based solvent(s) is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: September 21, 2010
    Assignee: Kaneko Chemical Co., Ltd.
    Inventor: Akiyasu Kaneko
  • Solvent composition for cleaning
    Patent number: 7462591
    Abstract: At least one kind of solvent selected from among nitro methane, nitro ethane, d-limonene and 3-methoxybutyl acetate is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability. Also, propylene glycol based solvent(s) is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: December 9, 2008
    Assignee: Kaneko Chemical Co., Ltd.
    Inventor: Akiyasu Kaneko
  • Normal Propyl Bromide Composition
    Publication number: 20080300433
    Abstract: [Object] To stabilize normal propyl bromide by using a novel stabilizer which is friendly to the environment. [Solving Means] A composition includes, relative to 100 parts by weight of normal propyl bromide, 0.1 parts by weight to 10 parts by weight of at least one stabilizer selected from the following (A) to (D): (A) 3,4-epoxycyclohexenylmethyl 3?,4?-epoxycyclohexene carboxylate; (B) ?-caprolactone modified 3,4-epoxycyclohexylmethyl 3?,4?-epoxycyclohexane carboxylate; (C) vinylcyclohexene monoxide; and (D) 1,2:8,9-diepoxylimonene.
    Type: Application
    Filed: August 29, 2006
    Publication date: December 4, 2008
    Applicant: Kaneko Chemical Co., Ltd.
    Inventor: Akiyasu Kaneko
  • SOLVENT COMPOSITION FOR CLEANING
    Publication number: 20080287337
    Abstract: At least one kind of solvent selected from among nitromethane, nitroethane, d-limonene and 3-methoxybutyl acetate is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability. Also, propylene glycol based solvent(s) is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability.
    Type: Application
    Filed: July 7, 2008
    Publication date: November 20, 2008
    Applicant: KANEKO CHEMICAL CO., LTD.
    Inventor: Akiyasu KANEKO
  • Pentafluorobutane composition and cleaning solvent composition
    Patent number: 7320954
    Abstract: A pentafluorobutane composition includes, with respect to 100 parts by weight of 1,1,1,3,3-pentafluorobutane: 0.1 to 5.0 parts by weight of at least one of nitromethane and nitroethane; and 0.1 to 5.0 parts by weight of at least one of 1,3-dioxolane, trimethoxymethane, trimethoxyethane, and 1,2-butylene oxide.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: January 22, 2008
    Assignee: Kaneko Chemical Co., Ltd.
    Inventor: Akiyasu Kaneko
  • Solvent composition for cleaning
    Publication number: 20060211591
    Abstract: At least one kind of solvent selected from among nitromethane, nitroethane, d-limonene and 3-methoxybutyl acetate is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability. Also, propylene glycol based solvent(s) is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability.
    Type: Application
    Filed: March 10, 2006
    Publication date: September 21, 2006
    Applicant: Kaneko Chemical Co., Ltd.
    Inventor: Akiyasu Kaneko
  • Solvent composition for washing
    Patent number: 7091170
    Abstract: At least one kind of solvent selected from among nitromethane, nitroethane, d-limonene and 3-methoxybutyl acetate is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability. Also, propylene glycol based solvent(s) is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: August 15, 2006
    Assignee: Kaneko Chemical Co., Ltd.
    Inventor: Akiyasu Kaneko
  • Pentafluorobutane composition and cleaning solvent composition
    Publication number: 20050233924
    Abstract: A pentafluorobutane composition includes, with respect to 100 parts by weight of 1,1,1,3,3-pentafluorobutane: 0.1 to 5.0 parts by weight of at least one of nitromethane and nitroethane; and 0.1 to 5.0 parts by weight of at least one of 1,3-dioxolane, trimethoxymethane, trimethoxyethane, and 1,2-butylene oxide.
    Type: Application
    Filed: February 24, 2005
    Publication date: October 20, 2005
    Applicant: Kaneko Chemical Co., Ltd.
    Inventor: Akiyasu Kaneko
  • Solvent composition for dissolving plastic
    Patent number: 6956015
    Abstract: A solvent composition for dissolving plastic comprises at least either isopropyl bromide or n-propyl bromide, and at least either nitromethane or nitroethane. The content of the above-mentioned at least either nitromethane or nitroethane is 5 through 50 wt % with respect to the entire amount of the solvent.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: October 18, 2005
    Assignee: Kaneko Chemical Co., Ltd.
    Inventor: Akiyasu Kaneko