Inventor

DONG WENXIN

CN3 patents

⚠️ This page may combine multiple inventors who share the name “DONG WENXIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV SOUTHWEST PETROLEUM

2 patents

US10920123B2Feb 16, 2021

Thermosensitive self-plugging bentonite and preparation method thereof and water-based drilling fluid

UNIV SOUTHWEST PETROLEUM4 citations68

US11639460B1May 2, 2023

Nanometer self-locking bentonite film-forming agent, method for preparing the same, and film-forming drilling fluid

UNIV SOUTHWEST PETROLEUM1 citations57

SHANGHAI INST PHARM INDUSTRY

1 patent

US7576086B2Aug 18, 2009

Aralkyl-alcohol peiperazine derivatives and their uses as antidepressant

SHANGHAI INST PHARM INDUSTRY8 citations76