Interlayer film and laminated glass comprising the same
US-11198770-B2 · Dec 14, 2021 · US
Chang Chun Petrochemical Co Ltd was listed as an assignee on 30 patent publications in 2021.
| Metric | Value |
|---|---|
| Company | Chang Chun Petrochemical Co Ltd |
| Year | 2021 |
| Patents | 30 |
Representative publications for Chang Chun Petrochemical Co Ltd in 2021.
US-11198770-B2 · Dec 14, 2021 · US
US-11145867-B2 · Oct 12, 2021 · US
US-11141715-B2 · Oct 12, 2021 · US
US-11136441-B2 · Oct 5, 2021 · US
US-2021305580-A1 · Sep 30, 2021 · US
Most common classification codes for Chang Chun Petrochemical Co Ltd in 2021.
| CPC | Patents |
|---|---|
| B32B27/08 | 12 |
| C08J5/18 | 12 |
| C25D1/04 | 9 |
| H01M10/0525 | 9 |
| H01M4/661 | 9 |
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