- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/24 - Sulfonic acids or sulfuric acid estersSalts thereof derived from aromatic compounds containing ester or ether groups directly attached to the nucleus
Patent holdings for IPC class C11D 1/24
Total number of patents in this class: 82
10-year publication summary
|
7
|
3
|
21
|
11
|
8
|
4
|
6
|
4
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22015 |
19 |
| Ecolab USA Inc. | 5601 |
14 |
| Henkel AG & Co. KGaA | 10656 |
7 |
| Conopco, Inc. | 4923 |
6 |
| SABIC Global Technologies B.V. | 4405 |
3 |
| Wellrenew, LLC | 16 |
3 |
| Unilever IP Holdings B.V. | 3020 |
3 |
| Unilever Global IP Limited | 2063 |
3 |
| Unilever PLC | 3129 |
2 |
| Unilever N.V. | 3038 |
2 |
| BASF SE | 21098 |
1 |
| Merck Patent GmbH | 5752 |
1 |
| Colgate-Palmolive Company | 5759 |
1 |
| S. C. Johnson & Son, Inc. | 2733 |
1 |
| FUJIFILM Corporation | 29839 |
1 |
| Kao Corporation | 5006 |
1 |
| Board of Regents, The University of Texas System | 5946 |
1 |
| Mitsubishi Chemical Corporation | 4612 |
1 |
| American Sterilizer Company | 674 |
1 |
| Ascend Performance Materials Operations LLC | 277 |
1 |
| Other owners | 10 |