- All sections
- C - Chemistrymetallurgy
- C13B - Production of sucroseapparatus specially adapted therefor
- C13B 20/02 - Purification of sugar juices using alkaline earth metal compounds
Patent holdings for IPC class C13B 20/02
Total number of patents in this class: 13
10-year publication summary
|
1
|
0
|
0
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2
|
1
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Südzucker Aktiengesellschaft Mannheim/ochsenfurt | 81 |
5 |
| Sudzucker Aktiengesellschaft | 126 |
3 |
| E. I. du Pont de Nemours and Company | 4107 |
1 |
| Toray Industries, Inc. | 6918 |
1 |
| Sud-chemie AG | 163 |
1 |
| Suedzucker Aktiengesellschaft Mannheim/ochsenfurt | 6 |
1 |
| Shin Higashi Nihon Sugar Mfg. Co., Ltd. | 1 |
1 |
| Other owners | 0 |