- All sections
- C - Chemistry; metallurgy
- C11D - Detergent compositions; use of single substances as detergents; soap or soap-making; resin soaps; recovery of glycerol
- C11D 1/52 - Carboxylic amides, alkylolamides or imides
Patent holdings for IPC class C11D 1/52
Total number of patents in this class: 163
10-year publication summary
|
7
|
9
|
9
|
13
|
6
|
10
|
7
|
11
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5336 |
13 |
| Unilever PLC | 3333 |
9 |
| Unilever N.V. | 3229 |
9 |
| The Procter & Gamble Company | 22165 |
8 |
| Clariant International Ltd. | 955 |
8 |
| Cognis IP Management GmbH | 659 |
8 |
| Kao Corporation | 4903 |
6 |
| Clariant Finance (BVI) Limited | 403 |
6 |
| Stepan Company | 573 |
6 |
| Conopco, Inc. | 4792 |
5 |
| Hindustan Unilever Limited | 1281 |
5 |
| Innospec Performance Chemicals Europe Limited | 23 |
4 |
| Nouryon Chemicals International B.V. | 599 |
4 |
| Unilever IP Holdings B.V. | 3101 |
4 |
| Unilever Global IP Limited | 2062 |
4 |
| BASF SE | 20387 |
3 |
| Advansix Resins & Chemicals LLC | 280 |
3 |
| Colgate-Palmolive Company | 5276 |
2 |
| Henkel AG & Co. KGaA | 10343 |
2 |
| Akzo Nobel N.V. | 199 |
2 |
| Other owners | 52 |