Inventor
Qinghe Yang
Inventor
Beijing, CN
Overview
Patents· 5 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 chemistry50%
C10GCracking hydrocarbon oils50%
PatentTitleYear
9,657,236'Process for hydrotreating heavy raw oils'20179,469,817'Hydrocracking catalyst and use of the same'20168,529,753'Combined process for hydrotreating and catalytic cracking of residue'20136,673,741'Guard catalyst and a process for its preparation'20046,518,219'Catalyst for hydrorefining fraction oils, its carrier and preparation'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2013Patents assigned to RES INST PETROLEUM PROCESSING (3)· patent assignee history
2003Patents assigned to CHINA PETROCHEMICAL CORP (1)· patent assignee history
2003–2017Based in Beijing, CN· patent location history
2004–2013Patents assigned to CHINA PETROLEUM & CHEMICAL (2)· patent assignee history
2016–2017Patents assigned to CHINA PETROLEUM & CHEM CORP (2)· patent assignee history
2016–2017Patents assigned to RES INST PETROLEUM PROCESSING SINOPEC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RES INST PETROLEUM PROCESSING | 3 | 2003–2013 |
| CHINA PETROLEUM & CHEM CORP | 2 | 2016–2017 |
| CHINA PETROLEUM & CHEMICAL | 2 | 2004–2013 |
| RES INST PETROLEUM PROCESSING SINOPEC | 2 | 2016–2017 |
| CHINA PETROCHEMICAL CORP | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 5 | 2003–2017 |