- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 231/24 - SeparationPurification
Patent holdings for IPC class C07C 231/24
Total number of patents in this class: 283
10-year publication summary
|
24
|
18
|
15
|
18
|
33
|
17
|
16
|
14
|
16
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Healthcare AS | 201 |
19 |
| Resonac Corporation | 3641 |
9 |
| Showa Denko K.K. | 2061 |
8 |
| BASF SE | 21328 |
7 |
| Tate & Lyle Technology Limited | 236 |
7 |
| Supercritical Fluid Technologies, Inc. | 19 |
6 |
| Les Laboratoires Servier | 497 |
5 |
| Newron Pharmaceuticals S.p.A. | 56 |
5 |
| Zhejiang Huahai Pharmaceutical Co., Ltd. | 219 |
5 |
| Mitsubishi Chemical Corporation | 4742 |
4 |
| Paratek Pharmaceuticals, Inc. | 105 |
4 |
| Novo Nordisk A/S | 2287 |
4 |
| Anhui Jinhe Industrial Co., Ltd. | 93 |
3 |
| Crystal PharmaTech Co., Ltd | 84 |
3 |
| Geron Corporation | 147 |
3 |
| Instituto Superior Tecnico | 162 |
3 |
| Shanghai Institute of Pharmaceutical Industry | 127 |
3 |
| Teva Pharmaceutical Industries Ltd. | 652 |
3 |
| Teva Pharmaceuticals USA, Inc. | 626 |
3 |
| UPL Limited | 637 |
3 |
| Other owners | 176 |