Patents by Inventor Congying SHI

Congying SHI 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).

  • Water-soluble curcumin liquid and preparation method and application thereof
    Patent number: 12121507
    Abstract: A method for preparing a water-soluble curcumin liquid includes the following steps: A) dissolving curcumin, vitamin C and ascorbyl palmitate in an ethanol aqueous solution, evaporating ethanol under reduced pressure, and vacuum drying to obtain a curcumin-vitamin C-ascorbyl palmitate co-crystal; and B) high-speed emulsifying the curcumin-vitamin C-ascorbyl palmitate co-crystal and a water-soluble colloidal solution that includes an emulsifying additive under vacuum, sequentially conducting a two-stage wet grinding, a homogenization and a potential adjustment to obtain the water-soluble curcumin liquid.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: October 22, 2024
    Assignee: HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
    Inventors: Honglong Li, Xiaosong Xu, Ziheng Jin, Linzheng Li, Congying Shi, Yulian Guo, Chunfeng Yu, Yaqiong Zhang
  • WATER-SOLUBLE CURCUMIN LIQUID AND PREPARATION METHOD AND APPLICATION THEREOF
    Publication number: 20220347156
    Abstract: A method for preparing a water-soluble curcumin liquid includes the following steps: A) dissolving curcumin, vitamin C and ascorbyl palmitate in an ethanol aqueous solution, evaporating ethanol under reduced pressure, and vacuum drying to obtain a curcumin-vitamin C-ascorbyl palmitate co-crystal; and B) high-speed emulsifying the curcumin-vitamin C-ascorbyl palmitate co-crystal and a water-soluble colloidal solution that includes an emulsifying additive under vacuum, sequentially conducting a two-stage wet grinding, a homogenization and a potential adjustment to obtain the water-soluble curcumin liquid.
    Type: Application
    Filed: September 13, 2021
    Publication date: November 3, 2022
    Applicant: HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
    Inventors: Honglong LI, Xiaosong XU, Ziheng JIN, Linzheng LI, Congying SHI, Yulian GUO, Chunfeng YU, Yaqiong ZHANG