- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 3/32 - Materials not provided for elsewhere for treating liquid pollutants, e.g. oil, gasoline or fat
Patent holdings for IPC class C09K 3/32
Total number of patents in this class: 280
10-year publication summary
|
25
|
36
|
24
|
21
|
20
|
14
|
12
|
8
|
14
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Prevor International | 39 |
9 |
| Global Graphene Group, Inc. | 249 |
5 |
| Hindustan Petroleum Corporation Limited | 230 |
5 |
| UChicago Argonne, LLC | 963 |
5 |
| Imbibitive Technologies Corporation | 12 |
4 |
| King Abdullah University of Science and Technology | 1877 |
4 |
| Nalco Company | 528 |
4 |
| Obschestvo S Ogranichennoj Otvetstvennostyu " NPO Biomikrogeli" | 6 |
4 |
| Centre National de La Recherche Scientifique | 11164 |
3 |
| Agency for Science, Technology and Research | 3786 |
3 |
| Consiglio Nazionale delle Ricerche | 574 |
3 |
| Nippon Shokubai Co., Ltd. | 1528 |
3 |
| Saudi Arabian Oil Company | 14446 |
3 |
| The Texas a & M University System | 1941 |
3 |
| M Vest Water AS | 13 |
3 |
| Otex AG | 3 |
3 |
| Green Boom Corp. | 6 |
3 |
| BASF SE | 21339 |
2 |
| Kimberly-clark Worldwide, Inc. | 5264 |
2 |
| Northwestern University | 3604 |
2 |
| Other owners | 207 |