Patents by Inventor Qingren ZHU

Qingren ZHU 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).

  • Method for preparing highly cut-resistant ultrahigh molecular weight polyethylene (UHMWPE) fiber and use thereof
    Patent number: 10781535
    Abstract: The present invention discloses a highly cut-resistant ultrahigh molecular weight polyethylene fiber, made of a ultrahigh molecular weight polyethylene and an inorganic ultrafine micropowder having a nanocrystalline structural morphology, wherein the inorganic ultrafine micropowder is one of an oxide, carbide, and nitride of aluminium, titanium, silicon, boron, and zirconium, or a combination thereof, and has an average diameter of 0.1-300 ?m and a content of 0.1-14% of the total weight of the fiber.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: September 22, 2020
    Assignee: JIANGSU JONNYMA NEW MATERIALS CO., LTD
    Inventors: Wendong Shen, Qingren Zhu, Qingqing Chen
  • METHOD FOR PREPARING HIGHLY CUT-RESISTANT ULTRAHIGH MOLECULAR WEIGHT POLYETHYLENE (UHMWPE) FIBER AND USE THEREOF
    Publication number: 20170058431
    Abstract: The present invention discloses a highly cut-resistant ultrahigh molecular weight polyethylene fiber, made of a ultrahigh molecular weight polyethylene and an inorganic ultrafine micropowder having a nanocrystalline structural morphology, wherein the inorganic ultrafine micropowder is one of an oxide, carbide, and nitride of aluminium, titanium, silicon, boron, and zirconium, or a combination thereof, and has an average diameter of 0.1-300 ?m and a content of 0.1-14% of the total weight of the fiber.
    Type: Application
    Filed: March 11, 2015
    Publication date: March 2, 2017
    Applicant: JIANGSU JONNYMA NEW MATERIALS CO., LTD
    Inventors: Wendong SHEN, Qingren ZHU, Qingqing CHEN