Patents by Inventor Ayaka KOIKE

Ayaka KOIKE 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 manufacturing isopulegol
    Patent number: 11225448
    Abstract: A method for manufacturing isopulegol includes the step of diastereoselective ring-closing a citronellal using an aluminum compound of formula (1) below. In formula (1), X represents a halogen atom, Y represents a halogen atom or a hydrogen atom, and R1 represents a phenyl group or a cycloalkyl group of 5 to 12 carbons.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: January 18, 2022
    Assignee: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Yasuhiro Komatsuki, Kazuya Taira, Ayaka Koike, Kazuki Kimura
  • METHOD FOR MANUFACTURING ISOPULEGOL
    Publication number: 20210238115
    Abstract: A method for manufacturing isopulegol includes the step of diastereoselective ring-closing a citronellal using an aluminum compound of formula (1) below. In formula (1), X represents a halogen atom, Y represents a halogen atom or a hydrogen atom, and R1 represents a phenyl group or a cycloalkyl group of 5 to 12 carbons.
    Type: Application
    Filed: January 25, 2021
    Publication date: August 5, 2021
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Yasuhiro KOMATSUKI, Kazuya TAIRA, Ayaka KOIKE, Kazuki KIMURA