Ning XU

City:

Qingdao

Country:

China

Published Applications:

Last publication date:

2025-11-13

Top Assignees for applications by Ning XU

The entities that hold a legal rights for patent applications filed by inventor XU Ning:

Ning XU from Qingdao, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

ACYLHYDRAZONE BOND-CONTAINING AMPHIPHOBIC POLYMER AND PREPARATION METHOD OF NANO AMPHIPHOBIC REVERSAL AGENT

GUAR GUM FRACTURING FLUID GEL AND GUAR GUM FRACTURING FLUID SYSTEM WITH REDUCED pH DEPENDENCE, AS WELL AS PREPARATION METHOD AND APPLICATION THEREOF

InventorID:

6830337 ⎘