- 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: 253
10-year publication summary
|
7
|
9
|
15
|
10
|
6
|
12
|
11
|
12
|
17
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21856 |
76 |
| BASF SE | 21318 |
39 |
| Conopco, Inc. | 5092 |
28 |
| Unilever IP Holdings B.V. | 2761 |
25 |
| Unilever Global IP Limited | 2191 |
25 |
| Ecolab USA Inc. | 5807 |
12 |
| Dow Global Technologies LLC | 10968 |
5 |
| Unilever PLC | 2993 |
4 |
| Unilever N.V. | 2907 |
4 |
| Henkel AG & Co. KGaA | 10767 |
4 |
| Firmenich SA | 1763 |
4 |
| Procter & Gamble International Operations SA | 135 |
3 |
| Kao Corporation | 5078 |
2 |
| Rohm and Haas Company | 2943 |
2 |
| Encapsys, LLC | 196 |
2 |
| PQ Silicas BV | 18 |
2 |
| Nestec S.A. | 2552 |
1 |
| Capsugel Belgium NV | 349 |
1 |
| Celessence International Limited | 7 |
1 |
| Clariant Finance (BVI) Limited | 358 |
1 |
| Other owners | 12 |