Inventor
Chunji Wu
Inventor
Changchun, CN
Overview
Patents· 5 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 bonds31%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium23%
B60CVehicle tyres15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C07CAcyclic or carbocyclic compounds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
10,683,380Copolymer of ethylene and a conjugated diene, and process for its production202010,280,243Copolymer of ethylene and a conjugated diene, and process for its production20199,896,519'Metallocene complex, preparation method thereof and catalyst composition'20189,676,904'Metal alkoxide complex, catalyst composition, and production method of polycaprolactone or polylactide'20178,993,694'Advanced transition metal catalytic systems in terms of comonomer incorporations and methods for preparing ethylene homopolymers or copolymers of ethylene and alpha-olefins using the same'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Based in Daegu, KR· patent location history
2017–2020Patents assigned to CHANGCHUN INST APPLIED CHEMISTRY CAS (4)· patent assignee history
2017Patents assigned to CUI DONGMEI (1)· patent assignee history
2017Patents assigned to LI SHIHUI (1)· patent assignee history
2017Patents assigned to LIU BO (1)· patent assignee history
2017–2018Based in Jilin, CN· patent location history
2019Patents assigned to CHANGCHUN INST OF APPLIED CHEMISTRY (1)· patent assignee history
2019–2020Based in Changchun, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHANGCHUN INST APPLIED CHEMISTRY CAS | 4 | 2017–2020 |
| CHANGCHUN INST OF APPLIED CHEMISTRY | 1 | 2019 |
| CUI DONGMEI | 1 | 2017 |
| LI SHIHUI | 1 | 2017 |
| LIU BO | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Changchun, CN | 2 | 2019–2020 |
| Jilin, CN | 2 | 2017–2018 |
| Daegu, KR | 1 | 2015 |