Inventor

LIU KUNHONG

CN2 patents

Patents

2 patents

US12544690B2Feb 10, 2026

Automatic separation apparatus for four fractions of heavy oil and separation method thereof

PETROCHINA CO LTD0 citations41

US9611435B2Apr 4, 2017

Method for selective hydrogenation of unsaturated compound

PETROCHINA CO LTD0 citations39