Patents by Inventor Asami INAZU

Asami INAZU 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 ?,?-difluoroacetaldehyde
    Patent number: 10351502
    Abstract: Disclosed is an industrial method for efficient production of an ?,?-difluoroaldehyde compound, which includes reaction of an ?,?-difluoroacetate with hydrogen gas (H2) in the presence of a ruthenium catalyst and a base. By the adoption of specific reaction conditions (catalyst, base, pressure etc.), it is possible to produce the target ?,?-difluoroaldehyde compound with a high conversion rate and high selectivity.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: July 16, 2019
    Assignee: Central Glass Company, Limited
    Inventors: Asami Inazu, Eri Nishizawa, Shinya Akiba, Ryo Nadano
  • Method for Producing Alpha, Alpha-Difluoroacetaldehyde
    Publication number: 20190031587
    Abstract: Disclosed is an industrial method for efficient production of an ?,?-difluoroaldehyde compound, which includes reaction of an ?,?-difluoroacetate with hydrogen gas (H2) in the presence of a ruthenium catalyst and a base. By the adoption of specific reaction conditions (catalyst, base, pressure etc.), it is possible to produce the target ?,?-difluoroaldehyde compound with a high conversion rate and high selectivity.
    Type: Application
    Filed: December 1, 2016
    Publication date: January 31, 2019
    Inventors: Asami INAZU, Eri NISHIZAWA, Shinya AKIBA, Ryo NADANO