Inventor
LIU YUEXIANG
CN15 patents
⚠️ This page may combine multiple inventors who share the name “LIU YUEXIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA PETROLEUM & CHEM CORP
6 patentsUS12319773B2Jun 3, 2025
Carrier for olefin polymerization catalyst, and preparation method therefor and application thereof
CHINA PETROLEUM & CHEM CORP0 citations59
US10988553B2Apr 27, 2021
Catalyst pre-contact device for continuous polymerization of olefins and method for catalyst pre-contact
CHINA PETROLEUM & CHEM CORP0 citations51
US10239969B2Mar 26, 2019
Spherical magnesium halide adduct, a catalyst component and a catalyst for olefin polymerization prepared therefrom
CHINA PETROLEUM & CHEM CORP0 citations50
US9809663B2Nov 7, 2017
Catalyst component for olefin polymerization, preparation method thereof, and catalyst comprising same
CHINA PETROLEUM & CHEM CORP1 citations50
US11970510B2Apr 30, 2024
Catalyst component and catalyst for olefin polymerization, and application thereof
CHINA PETROLEUM & CHEM CORP0 citations48
US9951157B2Apr 24, 2018
Spherical carriers for olefin polymerization catalyst, catalyst components, catalyst, and preparation methods therefor
CHINA PETROLEUM & CHEM CORP0 citations39
XIA XIANZHI
3 patentsUS9353197B2May 31, 2016
Catalyst component for olefin polymerization and preparation method thereof
XIA XIANZHI4 citations69
US9068026B2Jun 30, 2015
Magnesium halide adducts, catalyst components and catalysts comprising the same, and preparation processes thereof
XIA XIANZHI3 citations58
US9499569B2Nov 22, 2016
Spherical magnesium halide adduct, a catalyst component and a catalyst for olefin polymerization prepared therefrom
XIA XIANZHI0 citations48