Patents by Inventor Jianjun Rong

Jianjun Rong 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 organic manganese fertilizer for engineering wound soil remediation and organic manganese fertilizer prepared
    Patent number: 11136274
    Abstract: A method for preparing an organic manganese fertilizer for engineering wound soil remediation includes a step of: effectively compounding chitin oligosaccharide or/and wormcast or/and silkworm excrement, water or/and hydrogen peroxide, an organic manganese element solution, polysorbate and sodium carboxymethyl cellulose under certain conditions. The present invention has significant effects on improving physical and chemical properties of engineering wound soil, enhancing availability of manganese element in the soil, preventing plants from physiological diseases caused by lack of manganese, and promoting growth and development of the plants.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: October 5, 2021
    Assignee: Sichuan University
    Inventors: Yingwei Ai, Xiaoyan Ai, Jianjun Rong, Xue Jiang, Wei Li, Meihua Sheng
  • Method for preparing organic manganese fertilizer for engineering wound soil remediation and organic manganese fertilizer prepared
    Publication number: 20200010378
    Abstract: A method for preparing an organic manganese fertilizer for engineering wound soil remediation includes a step of: effectively compounding chitin oligosaccharide or/and wormcast or/and silkworm excrement, water or/and hydrogen peroxide, an organic manganese element solution, polysorbate and sodium carboxymethyl cellulose under certain conditions. The present invention has significant effects on improving physical and chemical properties of engineering wound soil, enhancing availability of manganese element in the soil, preventing plants from physiological diseases caused by lack of manganese, and promoting growth and development of the plants.
    Type: Application
    Filed: September 4, 2019
    Publication date: January 9, 2020
    Inventors: Yingwei Ai, Xiaoyan Ai, Jianjun Rong, Xue Jiang, Wei Li, Meihua Sheng