Inventor

SONG XINWANG

CN2 patents

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

SUN HUANQUAN

1 patent

US9080096B2Jul 14, 2015

Oil displacement agent and process for preparing the same

SUN HUANQUAN0 citations33

DESHI ENERGY TECHNOLOGY GROUP CO LTD

1 patent

US11384185B1Jul 12, 2022

Preparation method for fumaric acid pour point depressant for crude oil

DESHI ENERGY TECHNOLOGY GROUP CO LTD0 citations29