Patents by Inventor Chien-Ying Tsai

Chien-Ying Tsai 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: 10421827
    Abstract: A method for manufacturing a filter membrane for inhibiting microorganisms includes the following steps: obtaining a nano-zinc precursor and dissolving it into water, adding at least one reducing agent and interfacial agent to the water, thereby reducing zinc ions of the nano-zinc precursor to zinc particles so as to form liquid having nano-zinc particles; respectively placing the liquid having nano-zinc particles and a polymer material into plastic masterbatch process equipment, respectively volatilizing the fluid having nano-zinc particles and polymer material through the plastic masterbatch process equipment, performing air extraction and mixing by the plastic masterbatch process equipment, and adding at least one grafting agent to perform a mixed graft link, allowing the nano-zinc particles and polymer material to be linked together stably so as to form a plastic masterbatch having nano-zinc particles; and making the plastic masterbatch into a filer membrane through film making equipment.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: September 24, 2019
    Assignees: MIPTECH CO., LTD.
    Inventors: Kuo-Chih Hsieh, Chien-Ying Tsai
  • Publication number: 20190055327
    Abstract: A method for manufacturing a filter membrane for inhibiting microorganisms includes the following steps: obtaining a nano-zinc precursor and dissolving it into water, adding at least one reducing agent and interfacial agent to the water, thereby reducing zinc ions of the nano-zinc precursor to zinc particles so as to form liquid having nano-zinc particles; respectively placing the liquid having nano-zinc particles and a polymer material into plastic masterbatch process equipment, respectively volatilizing the fluid having nano-zinc particles and polymer material through the plastic masterbatch process equipment, performing air extraction and mixing by the plastic masterbatch process equipment, and adding at least one grafting agent to perform a mixed graft link, allowing the nano-zinc particles and polymer material to be linked together stably so as to form a plastic masterbatch having nano-zinc particles; and making the plastic masterbatch into a filer membrane through film making equipment.
    Type: Application
    Filed: August 16, 2017
    Publication date: February 21, 2019
    Inventors: Kuo-Chih Hsieh, Chien-Ying Tsai
  • Publication number: 20060057604
    Abstract: A method for detecting a target oligo-nucleotides includes the following steps: providing a substrate mounted with at least a pair of detecting electrodes separated with a gap; coating a surface activation agent on the substrate; providing a plurality of nano-particles and immobilizing them between the two detecting electrodes on the substrate; providing a plurality of capturing oligo-nucleotides; providing a plurality of target oligo-nucleotides and a plurality of probe oligo-nucleotides in order, wherein a portion of the capturing oligo-nucleotides is complementary to the first portion of the sequence of the target oligo-nucleotides; and a portion of the probe oligo-nucleotides is complementary to the second portion of the sequence of the target oligo-nucleotides; and adding a plurality of nano-particles to the gap between the two detecting electrodes.
    Type: Application
    Filed: March 14, 2005
    Publication date: March 16, 2006
    Applicant: Thinkfar Nanotechnology Corporation
    Inventors: Chei-Chiang Chen, Chien-Ying Tsai