Patents by Inventor Asko K. Noponen

Asko K. Noponen 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).

  • Mouthwash composition and a method for preparing it
    Patent number: 4601900
    Abstract: The invention relates to a new mouthwash composition which contains chlorhexidine and xylitol to cover the bitter taste of chlorhexidine. The invention also relates to a method for the preparation of the mouthwash.
    Type: Grant
    Filed: March 13, 1985
    Date of Patent: July 22, 1986
    Assignee: Orion-yhtyma Oy Fermion
    Inventors: Asko K. Noponen, Tapani Pyysalo