Ruolan WANG

City:

Chengdu

Country:

China

Published Applications:

Last publication date:

2025-07-29

Top Assignees for applications by Ruolan WANG

The entities that hold a legal rights for patent applications filed by inventor WANG Ruolan:

Ruolan WANG from Chengdu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Strong salt-resistant self-degradation plugging agent for water-based drilling fluid and preparation method therefor

Organic-inorganic nanocomposite gel and oil-based drilling fluid

Tertiary amine-grafted silica nano-plugging agent and water-based drilling fluids

InventorID:

5684683 ⎘