- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/16 - Sulfonic acids or sulfuric acid estersSalts thereof derived from divalent or polyvalent alcohols
Patent holdings for IPC class C11D 1/16
Total number of patents in this class: 31
10-year publication summary
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5
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2
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1
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5
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2
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3
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3
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1
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1
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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
|
|---|---|---|
| Ecolab USA Inc. | 5480 |
4 |
| The Procter & Gamble Company | 22017 |
3 |
| Henkel AG & Co. KGaA | 10572 |
3 |
| BASF SE | 20933 |
2 |
| Dow Global Technologies LLC | 10363 |
2 |
| Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen | 307 |
2 |
| Wellrenew, LLC | 16 |
2 |
| Colgate-Palmolive Company | 5808 |
1 |
| Kao Corporation | 4964 |
1 |
| Rohm and Haas Company | 2906 |
1 |
| Board of Regents, The University of Texas System | 5793 |
1 |
| Archer Daniels Midland Company | 1109 |
1 |
| Arkema Inc. | 1058 |
1 |
| Kanto Kagaku Kabushiki Kaisha | 87 |
1 |
| Lion Corporation | 745 |
1 |
| Rhodia Operations | 1586 |
1 |
| University College Dublin, National University of Ireland, Dublin | 360 |
1 |
| The Provost, Fellows, Scholars and Other Members of Board of Trinity College Dublin | 51 |
1 |
| Colonial Chemical Inc. | 34 |
1 |
| Woorifinechem.co.ltd | 1 |
1 |
| Other owners | 0 |