- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 11/02 - Preparation in the form of powder by spray-drying
Patent holdings for IPC class C11D 11/02
Total number of patents in this class: 252
10-year publication summary
|
19
|
7
|
9
|
15
|
10
|
6
|
12
|
11
|
12
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22037 |
77 |
| BASF SE | 20904 |
35 |
| Conopco, Inc. | 4998 |
28 |
| Unilever IP Holdings B.V. | 3083 |
25 |
| Unilever Global IP Limited | 1988 |
25 |
| Ecolab USA Inc. | 5471 |
11 |
| Dow Global Technologies LLC | 10373 |
5 |
| Firmenich SA | 1684 |
5 |
| Unilever PLC | 3211 |
4 |
| Unilever N.V. | 3118 |
4 |
| Henkel AG & Co. KGaA | 10535 |
4 |
| Procter & Gamble International Operations SA | 147 |
3 |
| Kao Corporation | 4959 |
3 |
| Rohm and Haas Company | 2919 |
2 |
| Encapsys, LLC | 186 |
2 |
| PQ Silicas BV | 18 |
2 |
| Nestec S.A. | 2672 |
1 |
| Capsugel Belgium NV | 333 |
1 |
| Celessence International Limited | 7 |
1 |
| Clariant Finance (BVI) Limited | 392 |
1 |
| Other owners | 13 |