Inventor
YU CHUNMEI
CN4 patents
⚠️ This page may combine multiple inventors who share the name “YU CHUNMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PETROCHINA CO LTD
3 patentsUS9534178B2Jan 3, 2017
Distillate two-phase hydrogenation reactor and hydrogenation method
PETROCHINA CO LTD4 citations64
US10258965B2Apr 16, 2019
Sulfur-resistant catalyst for aromatics saturated hydrogenation and preparation method thereof
PETROCHINA CO LTD0 citations46
US10252255B2Apr 9, 2019
Method for preparing noble metal hydrogenation catalyst, noble metal hydrogenation catalyst and use thereof
PETROCHINA CO LTD0 citations34