- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 68/08 - PurificationSeparationStabilisation
Patent holdings for IPC class C07C 68/08
Total number of patents in this class: 152
10-year publication summary
|
7
|
11
|
10
|
5
|
4
|
7
|
8
|
11
|
13
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Asahi Kasei Kabushiki Kaisha | 2698 |
13 |
| Shell Internationale Research Maatschappij B.V. | 3557 |
12 |
| SABIC Global Technologies B.V. | 4370 |
8 |
| Shell USA, Inc. | 1242 |
8 |
| Shell Oil Company | 2138 |
7 |
| Lanxess Deutschland GmbH | 1110 |
7 |
| BASF SE | 21017 |
6 |
| Asahi Kasei Chemicals Corporation | 657 |
6 |
| Lotte Chemical Corporation | 731 |
5 |
| Sabic Innovative Plastics IP B.V. | 681 |
4 |
| E3tec Service, LLC | 6 |
3 |
| Solvay Fluor GmbH | 65 |
3 |
| Bayer Intellectual Property GmbH | 2487 |
2 |
| Asahi Glass Company, Limited | 2760 |
2 |
| Mitsubishi Chemical Corporation | 4579 |
2 |
| Kaneka Corporation | 4614 |
2 |
| Covestro Deutschland AG | 2772 |
2 |
| Fuji Oil Company, Limited | 484 |
2 |
| King Abdullah International Medical Research Center | 57 |
2 |
| King Saud Bin Abdulaziz University for Health Sciences | 55 |
2 |
| Other owners | 54 |