Patents/Inventors

Qiwei Zheng

ChongqingCN1 patent

2 Patents

US123918862025
Ultrasonic Oxidative Desulfurization Method for Gasoline or Diesel
Purepath (Chongqing) Petroleum Engineering Co., Ltd.
0 cites
US115660982023
Graphene-modified Elastomer Material and Its Preparation Method
ZHEJIANG YUANRONG TECHNOLOGY CO., Ltd
0 cites