Inventor

CAO YUANYUAN

CN5 patents

⚠️ This page may combine multiple inventors who share the name “CAO YUANYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PETROCHINA CO LTD

3 patents

US12503523B2Dec 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

GUANGZHOU INST BIOMED & HEALTH

1 patent

US10155756B2Dec 18, 2018

Pyrazolo[1,5-A]pyridine compounds and use thereof

GUANGZHOU INST BIOMED & HEALTH5 citations67

UNIV ANHUI AGRICULTURAL

1 patent

US11805783B2Nov 7, 2023

Growth-promoting bacterial agent capable of improving content of soybean oil, preparation method and use thereof

UNIV ANHUI AGRICULTURAL0 citations49