Patents by Inventor Tsai-Ting HSU

Tsai-Ting HSU 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).

  • Multilayer sheet structure for dental appliance
    Patent number: 11344386
    Abstract: A multilayer sheet for a dental appliance provided in the present disclosure includes a core layer having a tensile modulus greater than about 1400 MPa and an elongation at break greater than about 3%; and a first skin layer and a second skin layer sandwiching the core layer, wherein each of the first skin layer and the second skin layer independently has a water contact angle greater than 72° and/or a surface energy less than about 40 mN/m. The first skin layer and the second skin layer are the outermost layers of the multilayer sheet. A dental appliance made from the multilayer sheet structure is also provided.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: May 31, 2022
    Assignee: USI CORPORATION
    Inventors: Moh-Ching Oliver Chang, Tsai-Ting Hsu, Yung-Shen Chang
  • MULTILAYER SHEET STRUCTURE FOR DENTAL APPLIANCE
    Publication number: 20200237478
    Abstract: A multilayer sheet for a dental appliance provided in the present disclosure includes a core layer having a tensile modulus greater than about 1400 MPa and an elongation at break greater than about 3%; and a first skin layer and a second skin layer sandwiching the core layer, wherein each of the first skin layer and the second skin layer independently has a water contact angle greater than 72° and/or a surface energy less than about 40 mN/m. The first skin layer and the second skin layer are the outermost layers of the multilayer sheet. A dental appliance made from the multilayer sheet structure is also provided.
    Type: Application
    Filed: January 30, 2019
    Publication date: July 30, 2020
    Applicant: USI Corporation
    Inventors: Moh-Ching Oliver CHANG, Tsai-Ting HSU, Yung-Shen CHANG