- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/12 - Sulfonic acids or sulfuric acid estersSalts thereof
Patent holdings for IPC class C11D 1/12
Total number of patents in this class: 718
10-year publication summary
|
34
|
56
|
60
|
39
|
38
|
45
|
33
|
41
|
54
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21972 |
109 |
| Ecolab USA Inc. | 5700 |
68 |
| Conopco, Inc. | 4986 |
38 |
| Kao Corporation | 5026 |
37 |
| Henkel AG & Co. KGaA | 10714 |
33 |
| Unilever Global IP Limited | 2128 |
33 |
| Unilever IP Holdings B.V. | 2765 |
26 |
| BASF SE | 21131 |
23 |
| Stepan Company | 573 |
19 |
| Innospec Limited | 385 |
15 |
| The Clorox Company | 955 |
12 |
| Decon7 Systems, LLC | 15 |
10 |
| Colgate-Palmolive Company | 5742 |
9 |
| Unilever PLC | 3071 |
8 |
| Unilever N.V. | 2980 |
8 |
| Church & Dwight Co., Inc. | 1854 |
7 |
| Equator Global Limited | 8 |
7 |
| Henkel IP & Holding GmbH | 561 |
7 |
| Innospec Active Chemicals LLC | 23 |
7 |
| Dow Global Technologies LLC | 10742 |
6 |
| Other owners | 236 |