- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 39/34 - Type ZSM-4 or type Ω
Patent holdings for IPC class C01B 39/34
Total number of patents in this class: 5
10-year publication summary
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0
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1
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0
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0
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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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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
|
|---|---|---|
| Arkema France | 4166 |
2 |
| Mitsui Mining & Smelting Co., Ltd. | 1399 |
1 |
| The University of Tokyo | 4288 |
1 |
| UniZeo Co., Ltd. | 10 |
1 |
| Other owners | 0 |