Inventor
XU XIANMING
CN6 patents
⚠️ This page may combine multiple inventors who share the name “XU XIANMING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PETROCHINA CO LTD
3 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
US11352572B2Jun 7, 2022
Low viscosity poly-a-olefin lubricating oil and synthesis method thereof
PETROCHINA CO LTD0 citations44