- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 227/42 - Crystallisation
Patent holdings for IPC class C07C 227/42
Total number of patents in this class: 196
10-year publication summary
|
15
|
18
|
13
|
14
|
7
|
11
|
12
|
15
|
11
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20432 |
37 |
| Naturamide IP LLC | 13 |
7 |
| Amalive Limited | 17 |
7 |
| Nouryon Chemicals International B.V. | 598 |
6 |
| Ajinomoto Co., Inc. | 2319 |
5 |
| Akzo Nobel Chemicals International B.V. | 480 |
5 |
| Kaneka Corporation | 4498 |
4 |
| CJ Cheiljedang Corporation | 3256 |
4 |
| Daiichi Sankyo Company, Limited | 1864 |
4 |
| Kyowa Hakko Bio Co., Ltd. | 302 |
4 |
| Lonza Ltd. | 610 |
4 |
| Macfarlan Smith Limited | 109 |
4 |
| OCERA Therapeutics, Inc. | 45 |
3 |
| Tsukishima Kikai Co., Ltd. | 117 |
3 |
| Aspiair GmbH | 11 |
3 |
| Dow Global Technologies LLC | 10156 |
2 |
| Cosmo Oil Co., Ltd. | 217 |
2 |
| Covestro Deutschland AG | 2692 |
2 |
| DIC Corporation | 3669 |
2 |
| GNT Pharma Co., Ltd. | 29 |
2 |
| Other owners | 86 |