Patents by Inventor Poxi He

Poxi He 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: 12269763
    Abstract: The present disclosure provides a treatment method for complete harmless treatment of activated sludge and complete resource utilization of activated sludge's products, belonging to the technical field of activated sludge treatment. The treatment method provided by the present disclosure comprises ultrasonic treatment, microwave treatment and/or vapor treatment, solid-liquid separation, microbial mineralization treatment, acidification treatment, and other steps. In the present disclosure, various steps are collaborative with one another, can successfully and completely convert activated sludge into organic fertilizers, ferrite materials, industrial silica sol and other products, thereby achieving the complete utilization of activated sludge. Furthermore, the obtained products have high quality, and all meet related quality standards.
    Type: Grant
    Filed: July 26, 2024
    Date of Patent: April 8, 2025
    Inventors: Min He, Poxi He, Lecheng Xiao
  • Patent number: 12037299
    Abstract: The present disclosure discloses a method for preparing a small-molecule organic water-soluble fertilizer. In the method, the biomass is crushed by collision into pulp, added with a trace element and a catalyst, and hydrolyzed and complete a chelation reaction, added with an inorganic fertilizer for nanometerization, subjected to vacuum evaporation and concentration and then added with a stabilizer, and ultrasonically homogenized to obtain the small-molecule organic water-soluble fertilizer.
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: July 16, 2024
    Inventors: Wenzhi Liu, Min He, Lecheng Xiao, Poxi He