Inventor
WANG RUOLAN
CN4 patents
⚠️ This page may combine multiple inventors who share the name “WANG RUOLAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV SOUTHWEST PETROLEUM
3 patentsUS11692121B2Jul 4, 2023
Tertiary amine-grafted silica nano-plugging agent and water-based drilling fluids
UNIV SOUTHWEST PETROLEUM1 citations59
US12371603B1Jul 29, 2025
Strong salt-resistant self-degradation plugging agent for water-based drilling fluid and preparation method therefor
UNIV SOUTHWEST PETROLEUM0 citations49
US11753575B2Sep 12, 2023
Organic-inorganic nanocomposite gel and oil-based drilling fluid
UNIV SOUTHWEST PETROLEUM0 citations49