Inventor
WON CHOON CHOI
Inventor
KR
Overview
Patents· 6 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 chemistry35%
C07CAcyclic or carbocyclic compounds29%
Y02PClimate change mitigation technologies in the production or processing of goods29%
C01BNon-metallic elements6%
PatentTitleYear
12,441,670Method for producing olefins using novel catalyst and circulating fluidized bed process202511,865,514Catalyst for producing olefin, including oxygen carrier material and dehydrogenation catalyst202411,684,907Catalyst having enhanced conversion and selectivity for manufacturing olefin, and manufacturing method therof202311,439,982Method of producing olefin using circulating fluidized bed process202211,148,123Catalyst for producing olefin, and continuous reaction-regeneration olefin producing method using the catalyst202111,141,712Catalyst for producing olefin having enhanced stability, conversion rate and selectivity, and preparation method thereof2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to KOREA RES INST CHEMICAL TECH (6)· patent assignee history
2021–2025Patents assigned to SK GAS CO LTD (6)· patent assignee history
2021–2025Based in KR· patent location history
2022Patents assigned to KOREA NATIONAL UNIV OF TRANSPORTATION INDUSTRY ACADEMIC COOPERATION FOUNDATION (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA RES INST CHEMICAL TECH | 6 | 2021–2025 |
| SK GAS CO LTD | 6 | 2021–2025 |
| KOREA NATIONAL UNIV OF TRANSPORTATION INDUSTRY ACADEMIC COOPERATION FOUNDATION | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 6 | 2021–2025 |