Patents by Inventor Singi Okazaki

Singi Okazaki 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).

  • Production of 1-aminoethyl-imidazoles via the hydrolysis of 1-acylaminoethylimidazoles
    Patent number: 4826991
    Abstract: An imidazole compound represented by the general formula ##STR1## wherein R is an alkyl group having up to 17 carbon atoms or a phenyl group. This imidazole compound is useful as a curing agent or curing accelerator for epoxy resins.
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: May 2, 1989
    Assignee: Shikoku Chemicals Corporation
    Inventors: Natsuo Sawa, Takeshi Masuda, Takayuki Murai, Singi Okazaki, Yukio Miyauchi, Masayuki Ito