Patents by Inventor Heidi Albert

Heidi Albert 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).

  • Patent number: 8475847
    Abstract: The invention relates to a dental, particularly a remineralizing composition, effective for pain sensitive teeth, such as toothpaste, tooth powder, mouth wash, chewing gum, dental formulations or the like, comprising spherical dental particles having a particle size between 0.1 and 2 ?m made of silica gel in an one-part combination, comprising at least one combination agent selected from at least a phosphate, a oxide, a further oxygen-containing compound, a hydroxide, hydrogen carbonate or carbonate of the metals of groups II and III of the periodic system, as well as zinc or tin, wherein the dental particles are present in an amount such that the SiO2 amount resulting from the silica gel is less than 1 wt. %.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: July 2, 2013
    Inventors: Fritz Ley, Frederick Curro, Heidi Albert
  • Publication number: 20100203092
    Abstract: The invention relates to a dental, particularly a remineralizing composition, effective for pain sensitive teeth, such as toothpaste, tooth powder, mouth wash, chewing gum, dental formulations or the like, comprising spherical dental particles having a particle size between 0.1 and 2 ?m made of silica gel in an one-part combination, comprising at least one combination agent selected from at least a phosphate, a oxide, a further oxygen-containing compound, a hydroxide, hydrogen carbonate or carbonate of the metals of groups II and III of the periodic system, as well as zinc or tin, wherein the dental particles are present in an amount such that the SiO2 amount resulting from the silica gel is less than 1 wt. %.
    Type: Application
    Filed: October 2, 2007
    Publication date: August 12, 2010
    Inventors: Fritz Ley, Frederick Curro, Heidi Albert