- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/34 - Derivatives of acids of phosphorus
Patent holdings for IPC class C11D 1/34
Total number of patents in this class: 158
10-year publication summary
|
8
|
13
|
11
|
6
|
10
|
8
|
6
|
5
|
3
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Conopco, Inc. | 5081 |
14 |
| BASF SE | 21303 |
13 |
| Unilever PLC | 3002 |
12 |
| Unilever N.V. | 2916 |
12 |
| Ecolab USA Inc. | 5792 |
11 |
| Fujimi Incorporated | 801 |
7 |
| FUJIFILM Corporation | 30512 |
6 |
| Stepan Company | 566 |
5 |
| Kao Corporation | 5073 |
3 |
| FUJIFILM Electronic Materials Co., Ltd. | 20 |
3 |
| Unilever IP Holdings B.V. | 2763 |
3 |
| Unilever Global IP Limited | 2184 |
3 |
| The Procter & Gamble Company | 21861 |
2 |
| E. I. du Pont de Nemours and Company | 3542 |
2 |
| Mitsubishi Chemical Corporation | 4721 |
2 |
| Henkel AG & Co. KGaA | 10770 |
2 |
| Central Glass Company, Limited | 1291 |
2 |
| Daicel Polymer Ltd. | 72 |
2 |
| Innospec Limited | 407 |
2 |
| Jelmar, LLC | 123 |
2 |
| Other owners | 50 |