- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 23/10 - Derivatives of low-molecular-weight sulfocarboxylic acids or sulfopolycarboxylic acids
Patent holdings for IPC class C09K 23/10
Total number of patents in this class: 11
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
3
|
3
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 5030 |
6 |
| Chevron U.S.A. Inc. | 4050 |
1 |
| Taiwan Surfactant Corporation | 3 |
1 |
| Chiang, Fung-ming | 2 |
1 |
| Colonial Chemical Inc. | 36 |
1 |
| ENERGY SOLUTIONS (US) LLC, a Delaware limited liability company | 186 |
1 |
| Other owners | 0 |