Inventor
Zhulan Li
Inventor
Beijing, CN
Overview
Patents· 7 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 bonds50%
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C07HSugars8%
Y02ATechnologies for adaptation to climate change8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
9,849,145Pharmaceutical composition containing honeysuckle extract and antibiotics, pharmaceutical kit, and use of honeysuckle extract for preparation of drug20177,388,061'Solid catalyst component for polymerization of olefins, catalyst comprising the same and use thereof'20086,703,339'Components and catalysts for the (co)polymerization of olefins'20046,683,017'Catalyst system for the (co) polymerization of olefins'20046,376,417'Catalyst for the polymerization of propylene and its use'20024,861,847'Catalyst system for use in olefinic polymerization'19894,784,983'Catalyst system for use in olefinic polymerization'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2004Patents assigned to CHINA PETROCHEMICAL CORP (5)· patent assignee history
1988–2008Based in Beijing, CN· patent location history
1989–2008Patents assigned to BEIJING RES INST CHEM IND (5)· patent assignee history
2008Patents assigned to CHINA PETROLEUM & CHEMICAL (1)· patent assignee history
2017Patents assigned to HAN FENGNIAN (1)· patent assignee history
2017Patents assigned to HANKANG BIOCHEMICAL & PHARMACEUTICAL CO LTD (1)· patent assignee history
2017Based in Wuwei, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING RES INST CHEM IND | 5 | 1989–2008 |
| CHINA PETROCHEMICAL CORP | 5 | 1988–2004 |
| CHINA PETROLEUM & CHEMICAL | 1 | 2008 |
| HAN FENGNIAN | 1 | 2017 |
| HANKANG BIOCHEMICAL & PHARMACEUTICAL CO LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 6 | 1988–2008 |
| Wuwei, CN | 1 | 2017 |