Patents Assigned to Healthtech Corporation
  • Publication number: 20050032940
    Abstract: An adhesion type denture adhesive is provided that is excellent in cleaning property without the use of an alginate salt and maintains adhesiveness for a long period of time while retaining the adhesiveness equivalent to that of the conventional adhesion type denture adhesives. The denture adhesive using a water soluble polymer, which contains 0.1 to 20% by weight of calcium sulfate and 3 to 60% by weight of sodium carboxymethylcellulose as a sole substance for forming gel through reaction with the calcium sulfate upon contact with an aqueous component. It is preferred that the water soluble polymer other than the sodium carboxymethyl cellulose is a polyacrylate salt and/or a partially alkali neutralized polyacrylate.
    Type: Application
    Filed: August 25, 2003
    Publication date: February 10, 2005
    Applicant: HEALTHTECH CORPORATION
    Inventors: Hiroaki Muramatsu, Yoshio Kozutsumi
  • Patent number: 6593396
    Abstract: There is provided an adhesion type denture adhesive having superior cleanability, which can be easily removed from a denture base and an oral mucosa for cleansing after the use, while possessing a superior force for stabilizing a denture. The denture adhesive containing a water-soluble polymer as a main ingredient, and containing 0.5 to 60% by weight of an alginate and 0.1 to 20% by weight of calcium sulfate contained therein.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: July 15, 2003
    Assignee: Healthtech Corporation
    Inventors: Hiroaki Muramatsu, Toshihiro Sekiguchi
  • Publication number: 20020013384
    Abstract: There is provided an adhesion type denture adhesive having superior cleanability, which can be easily removed from a denture base and an oral mucosa for cleansing after the use, while possessing a superior force for stabilizing a denture. The denture adhesive containing a water-soluble polymer as a main ingredient, and containing 0.5 to 60% by weight of an alginate and 0.1 to 20% by weight of calcium sulfate contained therein.
    Type: Application
    Filed: June 8, 2001
    Publication date: January 31, 2002
    Applicant: HEALTHTECH CORPORATION
    Inventors: Hiroaki Muramatsu, Toshihiro Sekiguchi