- All sections
- B - Performing operations; transporting
- B03D - Flotation; differential sedimentation
- B03D 101/04 - Frothers
Patent holdings for IPC class B03D 101/04
Total number of patents in this class: 14
10-year publication summary
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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1
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1
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1
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2
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Clariant Finance (BVI) Limited | 427 |
2 |
Guangdong Brunp Recycling Technology Co., Ltd | 674 |
2 |
Hunan Brunp Recycling Technology Co., Ltd. | 622 |
2 |
Sumitomo Metal Mining Co., Ltd. | 1670 |
2 |
Sumitomo Chemical Company, Limited | 8808 |
1 |
Akita University | 88 |
1 |
Kyushu University, National University Corporation | 1572 |
1 |
Nalco Company | 620 |
1 |
Tokuyama Corporation | 1248 |
1 |
Yichang Brunp Recycling Technology Co., Ltd. | 15 |
1 |
Other owners | 0 |