- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/648 - Catalysts containing a specific non-metal or metal-free compound inorganic
Patent holdings for IPC class C08F 4/648
Total number of patents in this class: 13
10-year publication summary
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3
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0
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3
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0
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2
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1
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17635 |
4 |
| Chevron Phillips Chemical Company LP | 1833 |
2 |
| Basell Poliolefine Italia S.r.l. | 908 |
1 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 295 |
1 |
| China Petroleum & Chemical Corporation | 1901 |
1 |
| Equistar Chemicals, LP | 350 |
1 |
| Institute of Chemistry, Chinese Academy of Sciences | 233 |
1 |
| Total Research & Technology Feluy | 446 |
1 |
| W.R. Grace & Co.-conn. | 369 |
1 |
| Other owners | 0 |