Patents by Inventor Wenjie Du

Wenjie Du 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).

  • ENCAPSULATED SOLID ENZYME PRODUCT
    Publication number: 20250084346
    Abstract: A pouch comprising a wall forming a chamber, the wall comprising a water-soluble polymer, and the chamber containing a particulate solid comprising an enzyme, and a liquid comprising a surfactant and/or a polyol. A method of preparing a pouch and a method of preparing an enzyme-containing detergent composition are disclosed.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 13, 2025
    Applicant: Novozymes A/S
    Inventors: Jia Ju, Zhenwei Li, Wei Wei, Ole Simonsen, Kim Bruno Andersen, Wenjie Du
  • ETHYLENE-Alpha-OLEFIN COPOLYMER, PREPARATION METHOD THEREFOR, APPLICATION AND COMPOSITION THEREOF
    Publication number: 20240400732
    Abstract: An ethylene-copolymerized olefin copolymer having a high comonomer dispersion index, a preparation method therefor, an application thereof, and a composition comprising an ethylene-?-olefin copolymer are disclosed. The ethylene-?-olefin copolymer contains 70-95 mol % a structural unit derived from ethylene and 5-30 mol % a structural unit derived from ?-olefin. The ?-olefin is an olefin having 5-10 carbon atoms. The dispersion index RMD of the ?-olefin structural unit in the molecular chain is greater than 102%. The ethylene-?-olefin copolymer has a high comonomer dispersion index.
    Type: Application
    Filed: September 28, 2022
    Publication date: December 5, 2024
    Inventors: Changjiang WU, Juan LI, Liping HOU, Wei WANG, Taoyi ZHANG, Chunxia LUO, Longgui ZHANG, Junpeng ZHENG, Gang ZHENG, Wenjie DU, Feifei GAO, Jianfang SHENG
  • Encapsulated Solid Enzyme Product
    Publication number: 20200087597
    Abstract: A pouch comprising a wall forming a chamber, the wall comprising a water-soluble polymer, and the chamber containing a particulate solid comprising an enzyme, and a liquid comprising a surfactant and/or a polyol. A method of preparing a pouch and a method of preparing an enzyme-containing detergent composition are disclosed.
    Type: Application
    Filed: December 21, 2017
    Publication date: March 19, 2020
    Applicant: Novozymes A/S
    Inventors: Jia Ju, Zhenwei Li, Wei Wei, Ole Simonsen, Kim Bruno Andersen, Wenjie Du