Patents by Inventor Heinz Albert Gritz

Heinz Albert Gritz 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).

  • Oral hygiene compositions
    Patent number: 3992519
    Abstract: Oral hygiene composition in toothpaste, mouthwash or chewing gum form comprising 0.1 to 5.0% of antibacterial component, 0.1 to 5.0% of vitamin component and 0.1 to 5.0% of surfactant component, all by weight of total composition. The antibacterial component is, e.g. an ester of p- or o-hydroxybenzoic acid. The vitamin component is, e.g. aescin, rutin, panthenol, nicotinamide or vitamin E. The surfactant component is anionic, e.g. a fatty alkylsulphate or alkylethersulphate, or a cationic quaternary surfactant. Anticariogenic fluorides may also be present.
    Type: Grant
    Filed: July 24, 1975
    Date of Patent: November 16, 1976
    Assignee: Beecham Group Limited
    Inventors: Eberhard Hofmann, Heinz Albert Gritz, Otto Vlazak