Inventor
Yuanyuan CAO
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C10GCracking hydrocarbon oils12%
A01CPlanting6%
A01NPreservation of bodies of humans or animals or plants or parts thereof6%
A01PBiocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations6%
C07CAcyclic or carbocyclic compounds6%
C07DHeterocyclic compounds6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
PatentTitleYear
12,503,523Catalyst composition for polymerization of a-olefin and preparation and use thereof202511,805,783Growth-promoting bacterial agent capable of improving content of soybean oil, preparation method and use thereof202311,352,572Low viscosity poly-a-olefin lubricating oil and synthesis method thereof202211,298,693Method and catalyst for selective oligomerization of ethylene2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to PETROCHINA CO LTD (3)· patent assignee history
2022–2025Based in CN· patent location history
2023Patents assigned to UNIV ANHUI AGRICULTURAL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PETROCHINA CO LTD | 3 | 2022–2025 |
| UNIV ANHUI AGRICULTURAL | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2022–2025 |