Patents Assigned to DONG-E E-JIAO CO., LTD.
  • Use of gelatin or deeply processed gelatin materials in preparation of hair quality-improving compositions
    Patent number: 9775794
    Abstract: Disclosed the use of gelatin or deeply processed gelatin materials in the preparation of hair quality-improving compositions.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: October 3, 2017
    Assignee: DONG-E E-JIAO CO., LTD.
    Inventors: Xiangshan Zhou, Jinhua You, Shousheng Tian, Chuanliang Ji, Yan Zhang, Chunyan Wang, Lu Zhang, Min Li, Shidong Li, Yangen Sun
  • Packing box
    Patent number: D984886
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: May 2, 2023
    Assignee: DONG-E E-JIAO CO., LTD.
    Inventor: Yufeng Qin