Inventor
Fengxia Sun
Inventor
Shanghai, 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 chemistry38%
C07CAcyclic or carbocyclic compounds38%
G06FElectric digital data processing13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
11,119,988Performing logical validation on loaded data in a database20219,084,984'Method for selective hydrogenation of phenylacetylene in the presence of styrene'20158,871,968'Process of producing oxalate by CO gas phase method'20148,178,734'Processes for producing ethylene glycol from oxalate(s)'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2015Patents assigned to CHINA PETROLEUM & CHEMICAL (3)· patent assignee history
2012–2015Patents assigned to LIU JUNTAO (3)· patent assignee history
2012–2015Patents assigned to SHANGHAI RES INST PETROCHEMICAL TECHNOLOGY SINOPEC (3)· patent assignee history
2012–2015Patents assigned to SUN FENGXIA (3)· patent assignee history
2012–2015Patents assigned to WANG WANMIN (2)· patent assignee history
2012–2015Based in Shanghai, CN· patent location history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA PETROLEUM & CHEMICAL | 3 | 2012–2015 |
| LIU JUNTAO | 3 | 2012–2015 |
| SHANGHAI RES INST PETROCHEMICAL TECHNOLOGY SINOPEC | 3 | 2012–2015 |
| SUN FENGXIAself | 3 | 2012–2015 |
| WANG WANMIN | 2 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 3 | 2012–2015 |
| Beijing, CN | 1 | 2021 |