Electrolytic copper foil and electrode and lithium-ion cell comprising the same
US-2023420640-A1 · Dec 28, 2023 · US
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Chang Chun Petrochemical Co Ltd patents in 2023
Chang Chun Petrochemical Co Ltd was listed as an assignee on 27 patent publications in 2023.
| Metric | Value |
|---|---|
| Company | Chang Chun Petrochemical Co Ltd |
| Year | 2023 |
| Patents | 27 |
Patents
Representative publications for Chang Chun Petrochemical Co Ltd in 2023.
Polymer film and uses of the same
US-2023415461-A1 · Dec 28, 2023 · US
Electrolytic copper foil and electrode and lithium-ion cell comprising the same
US-2023420688-A1 · Dec 28, 2023 · US
Hard carbon beads, their preparation, and energy storage device comprising the same
US-11855274-B2 · Dec 26, 2023 · US
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
US-11746170-B2 · Sep 5, 2023 · US
Top CPC classifications
Most common classification codes for Chang Chun Petrochemical Co Ltd in 2023.
| CPC | Patents |
|---|---|
| B32B27/08 | 11 |
| B32B27/306 | 10 |
| B32B17/10036 | 9 |
| B32B17/10761 | 9 |
| C08J5/18 | 9 |
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