- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 26/24 - Cellulosic waste liquor, e.g. sulfite lye
Patent holdings for IPC class C04B 26/24
Total number of patents in this class: 10
10-year publication summary
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1
|
0
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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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1
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3
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Whirlpool Corporation | 4437 |
3 |
| E. I. du Pont de Nemours and Company | 4025 |
1 |
| Alliance for Sustainable Energy, LLC | 807 |
1 |
| Ewald Dorken AG | 250 |
1 |
| Innventia AB | 35 |
1 |
| Nanjing University | 736 |
1 |
| Haian Institute of High-Tech Research, Nanjing University | 8 |
1 |
| Visibuilt ApS | 4 |
1 |
| Other owners | 0 |