Jinping Yuan

2 Patents

• US119267872024

  Well Cementing Method for Improving Well Cementing Quality by Controlling Hydration Heat of Cement Slurry

  CNPC Engineering Technology R&D Company Limited

  0 cites
• US116188442023

  High Temperature Resistant Portland Cement Slurry and Production Method Thereof

  CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED

  0 cites