Patents Assigned to ZPEARPOINT AS
  • Composition, comprising hydrofluoric acid, for inhibiting dental erosion
    Patent number: 10022309
    Abstract: The present invention relates to a composition, for inhibiting dental erosion, and the use thereof. The composition comprises an aqueous solution of hydrofluoric acid, in which the concentration of hydrofluoric acid is 0.05%-2.00% and the pH is between 2.5 and 4.5.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: July 17, 2018
    Assignee: Zpearpoint AS
    Inventors: Gunnar Rolla, Per Stanley Thrane
  • Composition, comprising hydrofluoric acid, for inhibiting dental erosion
    Patent number: 9808406
    Abstract: The present invention relates to a composition, for inhibiting dental erosion, and the use thereof. The composition comprises an aqueous solution of hydrofluoric acid, in which the concentration of hydrofluoric acid is 0.05%-2.00% and the pH is between 2.5 and 4.5.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: November 7, 2017
    Assignee: Zpearpoint AS
    Inventors: Gunnar Rølla, Per Stanley Thrane
  • COMPOSITION, COMPRISING HYDROFLUORIC ACID, FOR INHIBITING DENTAL EROSION
    Publication number: 20140242000
    Abstract: The present invention relates to a composition, for inhibiting dental erosion, and the use thereof. The composition comprises an aqueous solution of hydrofluoric acid, in which the concentration of hydrofluoric acid is 0.05%-2.00% and the pH is between 2.5 and 4.5.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 28, 2014
    Applicant: ZPEARPOINT AS
    Inventors: Gunnar Rolla, Per Stanley THRANE