- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/65 - Mixtures of anionic with cationic compounds
Patent holdings for IPC class C11D 1/65
Total number of patents in this class: 187
10-year publication summary
|
12
|
5
|
18
|
14
|
8
|
7
|
9
|
11
|
13
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stepan Company | 579 |
27 |
| The Procter & Gamble Company | 22017 |
23 |
| Ecolab USA Inc. | 5480 |
20 |
| Conopco, Inc. | 5023 |
12 |
| Henkel AG & Co. KGaA | 10572 |
10 |
| Unilever IP Holdings B.V. | 3100 |
6 |
| Unilever Global IP Limited | 2007 |
6 |
| Unilever PLC | 3195 |
5 |
| Unilever N.V. | 3103 |
5 |
| Church & Dwight Co., Inc. | 1887 |
4 |
| S. C. Johnson & Son, Inc. | 2786 |
4 |
| Kao Corporation | 4964 |
4 |
| BASF SE | 20933 |
3 |
| The Clorox Company | 947 |
3 |
| Nouryon Chemicals International B.V. | 608 |
3 |
| Kimberly-clark Worldwide, Inc. | 5496 |
2 |
| Evonik Degussa GmbH | 1531 |
2 |
| FUJIFILM Corporation | 29367 |
2 |
| Cognis IP Management GmbH | 634 |
2 |
| Henkel IP & Holding GmbH | 567 |
2 |
| Other owners | 42 |