Patents/Inventors

Zaoyuan Li

ChengduCN1 patent

2 Patents

US124734832025
Low-molecular-weight Composite Contamination-resistant Additive for Well Cementing
Southwest Petroleum University
0 cites
US116034882023
Process for Preparing Metal-chelate Retarder by Sol-gel Method
CNPC BOHAI DRILLING ENGINEERING COMPANY LIMITED
0 cites