- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 11/06 - Calcium sulfate cements starting from anhydrite
Patent holdings for IPC class C04B 11/06
Total number of patents in this class: 4
10-year publication summary
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0
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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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1
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0
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Georgia-Pacific Gypsum LLC | 204 |
1 |
| Saint-Gobain Placo | 176 |
1 |
| Saint-Gobain Placo SAS | 139 |
1 |
| Yoshino Gypsum Co., Ltd. | 224 |
1 |
| Other owners | 0 |