Patents by Inventor Naoto Morita

Naoto Morita 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).

  • Aminoacrylic acid derivatives and process for producing the same
    Patent number: 6531624
    Abstract: A process for producing a benzoylacrylic acid derivative (formula 1) in high yield through a small number of steps and a simple purification step. The process comprises reacting 2,4,5-trifluoro-3-methyl-6-nitrobenzoyl chloride with a compound (formula 2) to yield an aminoacrylic acid derivative (formula 1) and then reacting the aminoacrylic acid derivative (formula 1) with an amine derivative represented by R2—NH2, wherein R2 is a cycloalkyl group or the like.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: March 11, 2003
    Assignees: Asahi Glass Company Ltd., Katayama Seiyakusyo Co., Ltd.
    Inventors: Naoto Morita, Takashi Inagaki