Patents by Inventor Yun-Ru HSIEH

Yun-Ru HSIEH 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: 11066522
    Abstract: An amphiphilic polymer, an amphiphilic polymer manufacturing method, a contact lens material including the amphiphilic polymer, and contact lens manufacturing method are provided. The amphiphilic polymer includes poly(dimethylsiloxane) and amphiphilic chitosan bonded to the same. The contact lens material includes the amphiphilic polymer. The amphiphilic polymer manufacturing method includes providing a poly(dimethylsiloxane), providing an amphiphilic chitosan, and bonding the amphiphilic chitosan to the poly(dimethylsiloxane).
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: July 20, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yun-Ru Hsieh, Dean-Mo Liu, Yu-Cheng Jian, Wei-Ting Huang
  • Patent number: 10961325
    Abstract: An amphiphilic polymer, an amphiphilic polymer manufacturing method, use of an amphiphilic polymer as a contact lens material, and a contact lens material including the same are provided. The amphiphilic polymer includes amino-conjugated mono-HEMA (mHEMA-NH2) and amphiphilic chitosan bonded to the same. The amphiphilic polymer manufacturing method includes providing a mHEMA-NH2, providing an amphiphilic chitosan, and bonding the mHEMA-NH2 to the amphiphilic chitosan.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: March 30, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yun-Ru Hsieh, Dean-Mo Liu, Yu-Cheng Jian
  • Patent number: 10851209
    Abstract: A manufacturing method of amphiphilic macromolecules is provided. The method includes: reacting the first acrylic acid with N,N?-carbonyldiimidazole to obtain a modified acrylic acid derivative; and reacting the modified acrylic acid derivative with the siloxane derivative to obtain amphiphilic macromolecules. Wherein, the terminal of the first acrylic acid has a hydroxyl group. Wherein, the siloxane derivative is a hydroxyl-terminated, acrylamide-terminated, epoxy-terminated or amine-terminated polysiloxane molecule.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: December 1, 2020
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yun-Ru Hsieh, Dean-Mo Liu, Yu-Cheng Chien
  • Publication number: 20200270371
    Abstract: An amphiphilic polymer, an amphiphilic polymer manufacturing method, use of an amphiphilic polymer as a contact lens material, and a contact lens material including the same are provided. The amphiphilic polymer includes amino-conjugated mono-HEMA (mHEMA-NH2) and amphiphilic chitosan bonded to the same. The amphiphilic polymer manufacturing method includes providing a mHEMA-NH2, providing an amphiphilic chitosan, and bonding the mHEMA-NH2 to the amphiphilic chitosan.
    Type: Application
    Filed: May 9, 2019
    Publication date: August 27, 2020
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yun-Ru Hsieh, Dean-Mo Liu, Yu-Cheng Jian
  • Publication number: 20200010622
    Abstract: A manufacturing method of amphiphilic macromolecules is provided. The method includes: reacting the first acrylic acid with N,N?-carbonyldiimidazole to obtain a modified acrylic acid derivative; and reacting the modified acrylic acid derivative with the siloxane derivative to obtain amphiphilic macromolecules. Wherein, the terminal of the first acrylic acid has a hydroxyl group. Wherein, the siloxane derivative is a hydroxyl-terminated, acrylamide-terminated, epoxy-terminated or amine-terminated polysiloxane molecule.
    Type: Application
    Filed: January 23, 2019
    Publication date: January 9, 2020
    Inventors: YUN-RU HSIEH, DEAN-MO LIU, YU-CHENG CHIEN
  • Publication number: 20190359776
    Abstract: An amphiphilic polymer, an amphiphilic polymer manufacturing method, a contact lens material including the amphiphilic polymer, and contact lens manufacturing method are provided. The amphiphilic polymer includes poly(dimethylsiloxane) and amphiphilic chitosan bonded to the same. The contact lens material includes the amphiphilic polymer. The amphiphilic polymer manufacturing method includes providing a poly(dimethylsiloxane), providing an amphiphilic chitosan, and bonding the amphiphilic chitosan to the poly(dimethylsiloxane).
    Type: Application
    Filed: January 30, 2019
    Publication date: November 28, 2019
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yun-Ru HSIEH, Dean-Mo LIU, Yu-Cheng JIAN, Wei-Ting HUANG