Patents by Inventor Yonglan XI

Yonglan XI 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).

  • Malic acid and KMnO-based combined and modified cow dung biogas residue hydrochar preparation method
    Patent number: 11235305
    Abstract: A malic acid and KMnO4-based combined and modified cow dung biogas residue hydrochar preparation method, comprising: mixing a cow dung biogas residue with malic acid, and performing ultrasonic treatment to obtain a malic acid modified cow dung biogas residue; performing a hydrothermal reaction with KMnO4 in a high-temperature high-pressure reactor to obtain a combined and modified cow dung biogas residue hydrochar material.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: February 1, 2022
    Inventors: Hongmei Jin, Ning Zhu, Yonglan Xi, Enhui Sun, Jing Du, Hongying Huang, Xiaomei Ye, Mengjie Zheng, Danyang Li
  • MALIC ACID AND KMNO4-BASED COMBINED AND MODIFIED COW DUNG BIOGAS RESIDUE HYDROCHAR PREPARATION METHOD
    Publication number: 20200038834
    Abstract: A malic acid and KMnO4-based combined and modified cow dung biogas residue hydrochar preparation method, comprising: mixing a cow dung biogas residue with malic acid, and performing ultrasonic treatment to obtain a malic acid modified cow dung biogas residue; performing a hydrothermal reaction with KMnO4 in a high-temperature high-pressure reactor to obtain a combined and modified cow dung biogas residue hydrochar material.
    Type: Application
    Filed: July 2, 2018
    Publication date: February 6, 2020
    Inventors: Hongmei JIN, Ning ZHU, Yonglan XI, Enhui SUN, Jing DU, Hongying HUANG, Xiaomei YE, Mengjie ZHENG, Danyang LI