- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/30 - Sulfonation products derived from lignin
Patent holdings for IPC class C11D 1/30
Total number of patents in this class: 11
10-year publication summary
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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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1
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Borregaard AS | 119 |
3 |
| The Procter & Gamble Company | 22132 |
1 |
| Conopco, Inc. | 4829 |
1 |
| Empire Technology Development LLC | 1622 |
1 |
| Earth Alive Clean Technologies Inc. | 50 |
1 |
| Earth Alive Resources Inc. | 1 |
1 |
| Reckitt Benckiser Finish B.V. | 571 |
1 |
| Unilever IP Holdings B.V. | 3112 |
1 |
| Unilever Global IP Limited | 2081 |
1 |
| Other owners | 0 |