Patents by Inventor Teppei OTA

Teppei OTA 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).

  • Method for producing difluorophospate
    Patent number: 9944525
    Abstract: The purpose of the present invention is to provide a method for easily producing a difluorophosphate using only low-cost starting materials without requiring cumbersome operations. According to the present invention, at least one salt selected from the group consisting of halides, carbonates, borates, phosphates, hydroxides and oxides of an alkali metal, an alkaline earth metal or an onium, at least one phosphorus compound selected from the group consisting of oxychlorides and chlorides of phosphorus, water and hydrogen fluoride are reacted.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: April 17, 2018
    Assignee: KANTO DENKA KOGYO CO., LTD.
    Inventors: Takuro Abe, Hiroki Takizawa, Teppei Ota
  • METHOD FOR PRODUCING DIFLUOROPHOSPATE
    Publication number: 20170197834
    Abstract: The purpose of the present invention is to provide a method for easily producing a difluorophosphate using only low-cost starting materials without requiring cumbersome operations. According to the present invention, at least one salt selected from the group consisting of halides, carbonates, borates, phosphates, hydroxides and oxides of an alkali metal, an alkaline earth metal or an onium, at least one phosphorus compound selected from the group consisting of oxychlorides and chlorides of phosphorus, water and hydrogen fluoride are reacted.
    Type: Application
    Filed: July 8, 2015
    Publication date: July 13, 2017
    Inventors: Takuro ABE, Hiroki TAKIZAWA, Teppei OTA