Inventor
Xianzhi Xia
Inventor
Beijing, CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds56%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
10,239,969Spherical magnesium halide adduct, a catalyst component and a catalyst for olefin polymerization prepared therefrom20199,951,157Spherical carriers for olefin polymerization catalyst, catalyst components, catalyst, and preparation methods therefor20189,809,663'Catalyst component for olefin polymerization, preparation method thereof, and catalyst comprising same'20179,499,569'Spherical magnesium halide adduct, a catalyst component and a catalyst for olefin polymerization prepared therefrom'20169,353,197'Catalyst component for olefin polymerization and preparation method thereof'20169,321,857'Carrier for olefin polymerization catalyst, preparation method and application thereof'20169,243,086'Catalyst component for olefin polymerization and catalyst comprising the same'20169,068,026'Magnesium halide adducts, catalyst components and catalysts comprising the same, and preparation processes thereof'20157,332,455'Catalyst component and catalyst for olefin polymerization as well as use thereof'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2016Patents assigned to BEIJING RES INST CHEM IND (5)· patent assignee history
2008–2016Patents assigned to CHINA PETROLEUM & CHEMICAL (5)· patent assignee history
2008–2019Based in Beijing, CN· patent location history
2015–2016Patents assigned to GAO PING (5)· patent assignee history
2015–2016Patents assigned to LI WEILI (5)· patent assignee history
2015–2016Patents assigned to LIU YUEXIANG (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING RES INST CHEM IND | 5 | 2008–2016 |
| CHINA PETROLEUM & CHEMICAL | 5 | 2008–2016 |
| GAO PING | 5 | 2015–2016 |
| LI WEILI | 5 | 2015–2016 |
| LIU YUEXIANG | 5 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 9 | 2008–2019 |