- 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: 272
10-year publication summary
|
25
|
35
|
24
|
21
|
20
|
14
|
12
|
8
|
13
|
0
|
| 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 | 224 |
5 |
| UChicago Argonne, LLC | 941 |
5 |
| Imbibitive Technologies Corporation | 11 |
4 |
| King Abdullah University of Science and Technology | 1835 |
4 |
| Nalco Company | 548 |
4 |
| Obschestvo S Ogranichennoj Otvetstvennostyu " NPO Biomikrogeli" | 6 |
4 |
| Centre National de La Recherche Scientifique | 10899 |
3 |
| Agency for Science, Technology and Research | 3699 |
3 |
| Consiglio Nazionale delle Ricerche | 569 |
3 |
| Nippon Shokubai Co., Ltd. | 1525 |
3 |
| Saudi Arabian Oil Company | 13953 |
3 |
| The Texas a & M University System | 1853 |
3 |
| M Vest Water AS | 13 |
3 |
| Otex AG | 3 |
3 |
| BASF SE | 21150 |
2 |
| Northwestern University | 3524 |
2 |
| B.C. Research Inc. | 2 |
2 |
| Biochar Now, LLC | 22 |
2 |
| Other owners | 200 |