- All sections
- C - Chemistrymetallurgy
- C09C - Treatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling propertiespreparation of carbon black
- C09C 1/06 - Lithopone
Patent holdings for IPC class C09C 1/06
Total number of patents in this class: 13
10-year publication summary
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2
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2
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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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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
|
|---|---|---|
| Sachtleben Chemie GmbH | 50 |
2 |
| Huntsman P&A Germany GmbH | 8 |
2 |
| Sichuan Juhong Technology Co., Ltd. | 8 |
2 |
| Evonik Degussa GmbH | 1410 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1585 |
1 |
| Omya Development AG | 85 |
1 |
| Sun Chemical Corporation | 823 |
1 |
| Huntsman P&A Uerdingen GmbH | 2 |
1 |
| Evonik Operations GmbH | 4248 |
1 |
| CMC Materials LLC | 245 |
1 |
| Other owners | 0 |