- 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: 278
10-year publication summary
|
25
|
36
|
24
|
21
|
20
|
14
|
12
|
8
|
14
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Prevor International | 38 |
9 |
| Global Graphene Group, Inc. | 248 |
5 |
| Hindustan Petroleum Corporation Limited | 228 |
5 |
| UChicago Argonne, LLC | 946 |
5 |
| Imbibitive Technologies Corporation | 11 |
4 |
| King Abdullah University of Science and Technology | 1852 |
4 |
| Nalco Company | 536 |
4 |
| Obschestvo S Ogranichennoj Otvetstvennostyu " NPO Biomikrogeli" | 6 |
4 |
| Centre National de La Recherche Scientifique | 11023 |
3 |
| Agency for Science, Technology and Research | 3733 |
3 |
| Consiglio Nazionale delle Ricerche | 568 |
3 |
| Nippon Shokubai Co., Ltd. | 1538 |
3 |
| Saudi Arabian Oil Company | 14235 |
3 |
| The Texas a & M University System | 1873 |
3 |
| M Vest Water AS | 13 |
3 |
| Otex AG | 3 |
3 |
| Green Boom Corp. | 6 |
3 |
| BASF SE | 21303 |
2 |
| Kimberly-clark Worldwide, Inc. | 5308 |
2 |
| Northwestern University | 3543 |
2 |
| Other owners | 205 |