YZ

Yan Zhang

ZC Zhejiang Quhua Fluor-Chemistry Co.: 1 patents #1 of 9Top 15%
📍 Tianjin, OH: #1 of 3 inventorsTop 35%
Overall (2017): #53,862 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9775794 Use of gelatin or deeply processed gelatin materials in preparation of hair quality-improving compositions Xiangshan Zhou, Jinhua You, Shousheng Tian, Chuanliang Ji, Chunyan Wang +4 more 2017-10-03
9643904 Method for preparing 2,3,3,3-tetrafluoropropene Jun LEI, Aiguo Wang, Bo Yang, Huadong Zhou, Yang Zhao +3 more 2017-05-09
9562916 Full-automatic detecting system and method for transformer Wei Wang, Jiong Zhu, Jinjuan Huang, Jian Wu, Xiong Li +2 more 2017-02-07