Patents Assigned to Unidental Co., Ltd.
  • Patent number: 12082988
    Abstract: The present disclosure relates to a coating method of implant using parylene, for coating a surface of a dental implant, including a pretreating step of pretreating the implant; and a coating step of coating a surface of the pretreated implant with a coating material to form a polymer coating layer, wherein the coating material is provided as parylene.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: September 10, 2024
    Assignee: UNIDENTAL CO., LTD.
    Inventor: Sung Joon Yang
  • Patent number: 11772133
    Abstract: The present disclosure relates to a method for removing residual acid of implant that has been surface treated using acid, the method including thermal decomposition step of thermally decomposing and removing the acid remaining on the implant; base treatment step of treating the acid remaining on the implant with base, thereby neutralizing and removing the acid; and washing step of washing and removing the acid and the base remaining on the implant with washing water. According to the present disclosure, the acid remaining on the surface of the fixture can be effectively removed, and thus there is an effect of preventing the problem of bone loss that may occur near the placed implant.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: October 3, 2023
    Assignee: UNIDENTAL CO., LTD.
    Inventor: Sung Joon Yang
  • Publication number: 20230053155
    Abstract: The present disclosure relates to a coating method of implant using parylene, for coating a surface of a dental implant, including a pretreating step of pretreating the implant; and a coating step of coating a surface of the pretreated implant with a coating material to form a polymer coating layer, wherein the coating material is provided as parylene. According to the present disclosure, a parylene thin film may be uniformly coated on the surface of the dental implant, and according to such a thin film, the growth of anaerobic bacteria can be effectively inhibited in spaces where the fixture and the upper structure of the dental implant are joined to each other, and where the upper structure and the crown are joined to each other.
    Type: Application
    Filed: August 26, 2021
    Publication date: February 16, 2023
    Applicant: Unidental Co., Ltd.
    Inventor: Sung Joon YANG
  • Publication number: 20230020276
    Abstract: The present disclosure relates to a method for removing residual acid of implant that has been surface treated using acid, the method including thermal decomposition step of thermally decomposing and removing the acid remaining on the implant; base treatment step of treating the acid remaining on the implant with base, thereby neutralizing and removing the acid; and washing step of washing and removing the acid and the base remaining on the implant with washing water. According to the present disclosure, the acid remaining on the surface of the fixture can be effectively removed, and thus there is an effect of preventing the problem of bone loss that may occur near the placed implant.
    Type: Application
    Filed: January 12, 2022
    Publication date: January 19, 2023
    Applicant: Unidental Co., Ltd.
    Inventor: Sung Joon YANG