Patents by Inventor Tzu-Chung Lu

Tzu-Chung Lu 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: 11578182
    Abstract: A conductive polymeric composition includes, based on a total weight of the conductive polymeric composition, 0.1 wt % to 10 wt % of carbon nanotubes, 0.2 wt % to 4 wt % of a first component, 0.1 wt % to 4 wt % of a second component made by esterification of a C16-C30 fatty acid with a polyol compound, and the balance being a polymeric component. When the first component is a first polymer obtained from polycondensation of an aromatic diacid compound and an aliphatic glycol compound, the polymeric component is a polyester. When the first component is a second polymer obtained from polycondensation of a lactam compound, a diamine compound and a dicarboxylic acid compound, the polymeric component is a polyamide.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: February 14, 2023
    Assignee: Wendell Industrial Co., Ltd.
    Inventors: Chih-Hung Kao, Tzu-Chung Lu, Yin-Lin Lee, Chih-Hua Lin, Ya-Yu Huang
  • Publication number: 20210253824
    Abstract: A conductive polymeric composition includes, based on a total weight of the conductive polymeric composition, 0.1 wt % to 10 wt % of carbon nanotubes, 0.2 wt % to 4 wt % of a first component, 0.1 wt % to 4 wt % of a second component made by esterification of a C16-C30 fatty acid with a polyol compound, and the balance being a polymeric component. When the first component is a first polymer obtained from polycondensation of an aromatic diacid compound and an aliphatic glycol compound, the polymeric component is a polyester. When the first component is a second polymer obtained from polycondensation of a lactam compound, a diamine compound and a dicarboxylic acid compound, the polymeric component is a polyamide.
    Type: Application
    Filed: December 9, 2020
    Publication date: August 19, 2021
    Inventors: Chih-Hung Kao, Tzu-Chung Lu, Yin-Lin Lee, Chih-Hua Lin, Ya-Yu Huang
  • Patent number: 10851206
    Abstract: A modified nylon 66 fiber including a first repeating unit derived from adipic acid and hexamethylenediamine, a second monomer unit derived from a diacid or a diamine having a long carbon chain, a third monomer unit derived from a diacid or a diamine having a aromatic ring, and a fourth monomer unit derived from a cyclic diacid or a cyclic diamine is provided. The second monomer unit has 6 to 36 carbon atoms. The third monomer unit has 8 to 14 carbon atoms. The fourth monomer unit has 6 to 10 carbon atoms. Based on a total weight of the modified nylon 66 fiber, a content of the first repeating unit is 78 wt % to 94.8 wt %, a content of the second monomer unit is 0.1 wt % to 1 wt %, a content of the third monomer unit is 5 wt % to 20 wt %, a content of the fourth monomer unit is 0.1 wt % to 1 wt %.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: December 1, 2020
    Assignee: Taiwan Textile Research Institute
    Inventors: Tzu-Chung Lu, Chin-Wen Chen, Wei-Hsiang Lin, Chao-Huei Liu, Po-Hsun Huang, Wei-Jen Lai
  • Publication number: 20190185623
    Abstract: A modified nylon 66 fiber including a first monomer derived from adipic acid and hexamethylenediamine, a second monomer derived from a diacid or a diamine having a long carbon chain, a third monomer derived from a diacid or a diamine having a aromatic ring, and a fourth monomer derived from a cyclic diacid or a cyclic diamine is provided. The second monomer has 6 to 36 carbon atoms. The third monomer has 8 to 14 carbon atoms. The fourth monomer has 6 to 10 carbon atoms. Based on a total weight of the modified nylon 66 fiber, a content of the first monomer is 78 wt % to 94.8 wt %, a content of the second monomer is 0.1 wt % to 1 wt %, a content of the third monomer is 5 wt % to 20 wt %, a content of the fourth monomer is 0.1 wt % to 1 wt %.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 20, 2019
    Applicant: Taiwan Textile Research Institute
    Inventors: Tzu-Chung Lu, Chin-Wen Chen, Wei-Hsiang Lin, Chao-Huei Liu, Po-Hsun Huang, Wei-Jen Lai