Inventor

WATSON ELAN

US2 patents

Patents

2 patents

US11814569B2Nov 14, 2023

Drilling fluid lubricants

CHEVRON PHILLIPS CHEMICAL CO LP0 citations53

US12435256B1Oct 7, 2025

Combination clay stabilizer having an alkali metal asphalt sulfonate and quaternary ammonium salt

CHEVRON PHILLIPS CHEMICAL CO LP0 citations50