- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/629 - Catalysts containing a specific non-metal or metal-free compound organic
Patent holdings for IPC class C08F 4/629
Total number of patents in this class: 8
10-year publication summary
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0
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0
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1
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1
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1
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0
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0
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0
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7067 |
1 |
| Saudi Basic Industries Corporation | 625 |
1 |
| Equistar Chemicals, LP | 342 |
1 |
| Korea Kumho Petrochemical Co., Ltd. | 172 |
1 |
| SABIC Petrochemicals B.V. | 53 |
1 |
| Toho Titanium Co., Ltd. | 249 |
1 |
| Univation Technologies, LLC | 667 |
1 |
| Renqiu Lihe Technology Ltd. | 2 |
1 |
| Other owners | 0 |