Patents/Inventors

Evgeny Borisovich Barmatov

CambridgeGB3 patents

4 Patents

US124546392025
Emulsifier for Synthetic-based Mud, Process for Preparation, and Drilling Method
Schlumberger Technology Corporation
0 cites
US120925942024
Measurement of Metal or Alloy Coating
Schlumberger Technology Corporation
0 cites
US120072262024
Measurement of Thickness of Scale or Corrosion
SCHLUMBERGER TECHNOLOGY CORPORATION
0 cites
US118145702023
Amide Emulsifier for High-temperature Oil-based Drilling Fluid
SCHLUMBERGER TECHNOLOGY CORPORATION
0 cites