- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery 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: 207
10-year publication summary
|
6
|
9
|
8
|
13
|
6
|
9
|
7
|
10
|
5
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Conopco, Inc. | 4923 |
17 |
| Unilever IP Holdings B.V. | 3020 |
16 |
| Unilever Global IP Limited | 2063 |
16 |
| Ecolab USA Inc. | 5601 |
14 |
| Unilever PLC | 3129 |
9 |
| Unilever N.V. | 3038 |
9 |
| Clariant International Ltd. | 929 |
9 |
| The Procter & Gamble Company | 22015 |
8 |
| Cognis IP Management GmbH | 614 |
8 |
| Stepan Company | 574 |
7 |
| Kao Corporation | 5006 |
6 |
| Clariant Finance (BVI) Limited | 382 |
6 |
| Hindustan Unilever Limited | 1124 |
5 |
| Nouryon Chemicals International B.V. | 614 |
4 |
| BASF SE | 21098 |
3 |
| Advansix Resins & Chemicals LLC | 303 |
3 |
| Reckitt Benckiser Finish B.V. | 575 |
3 |
| Colgate-Palmolive Company | 5759 |
2 |
| Henkel AG & Co. KGaA | 10656 |
2 |
| Battelle Memorial Institute | 2513 |
2 |
| Other owners | 58 |