- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 249/14 - Separation; Purification; Stabilisation; Use of additives
Patent holdings for IPC class C07C 249/14
Total number of patents in this class: 31
10-year publication summary
|
2
|
2
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5802 |
2 |
| Cognis IP Management GmbH | 657 |
2 |
| Huntsman International LLC | 710 |
2 |
| Jubilant Generics Limited | 59 |
2 |
| The Kitasato Institute | 146 |
2 |
| Nagase & Co., Ltd. | 225 |
2 |
| Neoculi Pty Ltd | 18 |
2 |
| Sumitomo Chemical Company, Limited | 8988 |
1 |
| Advansix Resins & Chemicals LLC | 280 |
1 |
| Ambrx, Inc. | 192 |
1 |
| Cap III B.V. | 52 |
1 |
| DSM Fine Chemicals Austria NFG GmbH & Co KG | 35 |
1 |
| Jubilant Life Sciences Limited | 30 |
1 |
| Metso Minerals Oy | 149 |
1 |
| Mitsubishi Tanabe Pharma Corporation | 576 |
1 |
| NAF Co Ltd | 2 |
1 |
| Nissan Chemical Industries, Ltd. | 1757 |
1 |
| SK Petrochemical Co Ltd | 2 |
1 |
| Seoul National University R&db Foundation | 3312 |
1 |
| sanofi-aventis | 393 |
1 |
| Other owners | 4 |