- 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
33
|
25
|
35
|
24
|
21
|
20
|
14
|
12
|
7
|
5
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Prevor International | 38 |
9 |
Global Graphene Group, Inc. | 247 |
5 |
Hindustan Petroleum Corporation Limited | 208 |
5 |
UChicago Argonne, LLC | 908 |
5 |
Centre National de La Recherche Scientifique | 10266 |
4 |
Imbibitive Technologies Corporation | 11 |
4 |
King Abdullah University of Science and Technology | 1764 |
4 |
Nalco Company | 574 |
4 |
Obschestvo S Ogranichennoj Otvetstvennostyu " NPO Biomikrogeli" | 6 |
4 |
Agency for Science, Technology and Research | 3580 |
3 |
Consiglio Nazionale delle Ricerche | 549 |
3 |
Saudi Arabian Oil Company | 12785 |
3 |
The Texas a & M University System | 1665 |
3 |
M Vest Water AS | 13 |
3 |
Otex AG | 3 |
3 |
BASF SE | 20694 |
2 |
Northwestern University | 3344 |
2 |
B.C. Research Inc. | 2 |
2 |
Biochar Now, LLC | 22 |
2 |
Cabot Corporation | 549 |
2 |
Other owners | 208 |