- All sections
- C - Chemistrymetallurgy
- C07B - General methods of organic chemistryapparatus therefor
- C07B 63/02 - PurificationSeparation specially adapted for the purpose of recovering organic compoundsStabilisationUse of additives by treatment giving rise to a chemical modification
Patent holdings for IPC class C07B 63/02
Total number of patents in this class: 81
10-year publication summary
|
6
|
1
|
15
|
8
|
6
|
7
|
3
|
9
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Florida State University Research Foundation, Inc. | 769 |
3 |
| Furanix Technologies B.V. | 130 |
3 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 318 |
3 |
| Avantium Knowledge Centre B.V. | 192 |
3 |
| Uop LLC | 4247 |
2 |
| ABN AMRO Bank N.V. | 82 |
2 |
| Eastman Chemical Company | 2208 |
2 |
| Lygos, Inc. | 80 |
2 |
| PetroChina Company Limited | 711 |
2 |
| Tokuyama Corporation | 1417 |
2 |
| Zhejiang Huahai Pharmaceutical Co., Ltd. | 209 |
2 |
| Boulder Creek Technologies, LLC | 6 |
2 |
| BASF SE | 21039 |
1 |
| LG Chem, Ltd. | 17680 |
1 |
| The Regents of the University of California | 20137 |
1 |
| Bayer Schering Pharma AG | 378 |
1 |
| FUJIFILM Corporation | 29702 |
1 |
| Industrial Technology Research Institute | 5076 |
1 |
| Dow Global Technologies LLC | 10448 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3801 |
1 |
| Other owners | 45 |