Patents by Inventor Manabu Hanamoto

Manabu Hanamoto 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).

  • Alicyclic amino compounds and their production
    Patent number: 3931315
    Abstract: An alicyclic amino compound of the general formula: ##SPC1##Wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are each hydrogen or alkyl having 1 to 6 carbon atoms; X is each hydrogen, alkyl having 1 to 6 carbon atoms or aminomethyl; n is an integer of 1 or 2, and their production. The subject compound is useful as a cationic surfactant, complexing agent and intermediate.
    Type: Grant
    Filed: October 11, 1973
    Date of Patent: January 6, 1976
    Assignee: Nard Institute, Ltd.
    Inventors: Akisato Katanosaka, Manabu Hanamoto