- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 17/43 - Sulfides or polysulfides of magnesium, calcium, strontium, or barium from oxides or hydroxides with sulfur or hydrogen sulfide
Patent holdings for IPC class C01B 17/43
Total number of patents in this class: 4
10-year publication summary
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0
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0
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3
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0
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0
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OCP S.A. | 84 |
2 |
| Saudi Arabian Oil Company | 13857 |
2 |
| Other owners | 0 |