Inventor
CHU HONGLING
CN4 patents
Patents
4 patentsUS12503523B2Dec 23, 2025
Catalyst composition for polymerization of α-olefin and preparation and use thereof
PETROCHINA CO LTD0 citations59
US11298693B2Apr 12, 2022
Method and catalyst for selective oligomerization of ethylene
PETROCHINA CO LTD0 citations56
US10258965B2Apr 16, 2019
Sulfur-resistant catalyst for aromatics saturated hydrogenation and preparation method thereof
PETROCHINA CO LTD0 citations46
US11352572B2Jun 7, 2022
Low viscosity poly-a-olefin lubricating oil and synthesis method thereof
PETROCHINA CO LTD0 citations44