- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/26 - Sulfonic acids or sulfuric acid estersSalts thereof derived from heterocyclic compounds
Patent holdings for IPC class C11D 1/26
Total number of patents in this class: 39
10-year publication summary
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1
|
1
|
4
|
3
|
5
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6
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5
|
2
|
5
|
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
|
|---|---|---|
| Henkel AG & Co. KGaA | 10572 |
9 |
| The Procter & Gamble Company | 22017 |
6 |
| Conopco, Inc. | 5023 |
5 |
| Ecolab USA Inc. | 5480 |
4 |
| Sironix Renewables, Inc. | 17 |
3 |
| Unilever IP Holdings B.V. | 3100 |
2 |
| Unilever Global IP Limited | 2007 |
2 |
| Unilever PLC | 3195 |
1 |
| Unilever N.V. | 3103 |
1 |
| BASF SE | 20933 |
1 |
| Advansix Resins & Chemicals LLC | 299 |
1 |
| Innospec Limited | 338 |
1 |
| Norac, Inc. | 2 |
1 |
| Stepan Company | 579 |
1 |
| Tulino Research & Partners Ltd | 10 |
1 |
| Other owners | 0 |