- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/151 - After-treatment of sols by progressively adding a sol to a different sol, i.e. "build up" of particles using a "heel"
Patent holdings for IPC class C01B 33/151
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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0
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2
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0
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0
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1
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1
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0
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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
|
|---|---|---|
| Adolphe Merkle Institute, University of Fribourg | 25 |
2 |
| The University of Queensland | 662 |
2 |
| JGC Catalysts and Chemicals Ltd. | 259 |
1 |
| Nalco Company | 542 |
1 |
| Necosh Technology Co., Ltd. | 4 |
1 |
| APIT Inc. | 2 |
1 |
| Other owners | 0 |