Inventor
Kwanyoung Lee
Inventor
Taejeon, KR
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 bonds29%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy29%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution29%
C08CTreatment or chemical modification of rubbers7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
PatentTitleYear
6,964,996'Pentablock copolymer and manufacturing method of the same'20056,756,448'Styrene copolymer'20046,620,547'Cathode including transition metal/matrix polymer composition and a secondary polymer battery therefrom'20036,335,118'Sulfurated hydrocarbon materials having high capacity and secondary cells using the same'20026,252,021'Process for producing polyisobutene using a catalytic system comprising transition metal-benzene derivative compound-methylaluminoxane'20016,090,504'High capacity composite electrode and secondary cell therefrom'20006,057,056'Composite electrode and secondary battery therefrom'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2005Patents assigned to KOREA KUMHO PETROCHEM CO LTD (7)· patent assignee history
2000–2003Based in Taejeon, KR· patent location history
2001Based in Taejon, KR· patent location history
2004–2005Based in Daejeon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA KUMHO PETROCHEM CO LTD | 7 | 2000–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taejeon, KR | 4 | 2000–2003 |
| Daejeon, KR | 2 | 2004–2005 |
| Taejon, KR | 1 | 2001 |