- 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: 275
10-year publication summary
|
15
|
22
|
17
|
14
|
17
|
30
|
17
|
14
|
14
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Healthcare AS | 224 |
21 |
| Showa Denko K.K. | 2196 |
8 |
| Tate & Lyle Technology Limited | 216 |
7 |
| BASF SE | 21017 |
6 |
| Resonac Corporation | 2917 |
6 |
| Les Laboratoires Servier | 536 |
5 |
| Newron Pharmaceuticals S.p.A. | 62 |
5 |
| Zhejiang Huahai Pharmaceutical Co., Ltd. | 208 |
5 |
| Supercritical Fluid Technologies, Inc. | 16 |
5 |
| Mitsubishi Chemical Corporation | 4579 |
4 |
| Teva Pharmaceutical Industries Ltd. | 773 |
4 |
| Teva Pharmaceuticals USA, Inc. | 869 |
4 |
| Novo Nordisk A/S | 2281 |
4 |
| Anhui Jinhe Industrial Co., Ltd. | 89 |
3 |
| Crystal PharmaTech Co., Ltd | 84 |
3 |
| Geron Corporation | 166 |
3 |
| Instituto Superior Tecnico | 152 |
3 |
| Paratek Pharmaceuticals, Inc. | 112 |
3 |
| Shanghai Institute of Pharmaceutical Industry | 129 |
3 |
| UPL Limited | 594 |
3 |
| Other owners | 170 |