Patents by Inventor Kaj R. Lilius

Kaj R. Lilius 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 solution
    Patent number: 4885156
    Abstract: A mouthwash solution to prevent enrichment, in the oral cavity on mucous membranes and dental surfaces, of metals, particularly heavy metals. The mouthwash solution contains water-soluble alkali metal or alkali earth metal salt or salts, particularly the Na, K, Mg or Ca salt, or their complex salt of an amino(carboxylic) acid forming with heavy metal ions stable, water-soluble complex compounds in oral cavity conditions.
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: December 5, 1989
    Assignee: Suomen Calcusan Oy-Finska Calcussan AB
    Inventors: Risto M. Kotilainen, Kaj R. Lilius