- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/645 - Mixtures of compounds all of which are cationic
Patent holdings for IPC class C11D 1/645
Total number of patents in this class: 104
10-year publication summary
|
3
|
4
|
7
|
3
|
8
|
5
|
2
|
1
|
6
|
4
|
| 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 |
14 |
| Conopco, Inc. | 5073 |
11 |
| Unilever IP Holdings B.V. | 2759 |
9 |
| Unilever Global IP Limited | 2178 |
9 |
| Ecolab USA Inc. | 5789 |
6 |
| Evonik Operations GmbH | 4329 |
6 |
| Kao Corporation, S.A. | 55 |
5 |
| Amity Limited | 17 |
4 |
| Henkel AG & Co. KGaA | 10766 |
3 |
| Clariant International Ltd. | 894 |
3 |
| Unilever PLC | 3005 |
2 |
| Unilever N.V. | 2918 |
2 |
| Colgate-Palmolive Company | 5752 |
2 |
| Evonik Degussa GmbH | 1384 |
2 |
| Dow Global Technologies LLC | 10919 |
2 |
| Stepan Company | 565 |
2 |
| Dow Silicones Corporation | 2105 |
2 |
| Surfactgreen | 22 |
2 |
| Nouryon Chemicals International B.V. | 648 |
2 |
| Vitec Microgenix Limited | 2 |
2 |
| Other owners | 14 |