- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 7/12 - Preparation of carbonates from bicarbonates
Patent holdings for IPC class C01D 7/12
Total number of patents in this class: 64
10-year publication summary
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2
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3
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4
|
2
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6
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7
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8
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2
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4
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solvay SA | 995 |
24 |
| Merck Patent GmbH | 5850 |
3 |
| Steerlife India Private Limited | 28 |
3 |
| The Regents of the University of California | 19812 |
2 |
| Sumitomo Chemical Company, Limited | 9009 |
2 |
| Sesqui Mining, LLC | 6 |
2 |
| Solvay Chemicals, Inc. | 23 |
2 |
| Suntec Co., Ltd. | 22 |
2 |
| Li-technology Pty Ltd | 13 |
2 |
| China Tianchen Engineering Corporation | 9 |
2 |
| R-s OSA Service OÜ | 4 |
2 |
| Mitsui Chemicals, Inc. | 3197 |
1 |
| GC Technology Limited | 2 |
1 |
| GHG Saviortech Corp. | 1 |
1 |
| Hpd, LLC | 13 |
1 |
| Institute for Advanced Engineering | 58 |
1 |
| Kobelco Eco-solutions Co., Ltd. | 128 |
1 |
| Tata Chemicals Europe Limited | 12 |
1 |
| United Arab Emirates University | 307 |
1 |
| Washington State University | 482 |
1 |
| Other owners | 9 |