- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 249/14 - SeparationPurificationStabilisationUse of additives
Patent holdings for IPC class C07C 249/14
Total number of patents in this class: 32
10-year publication summary
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2
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1
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0
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1
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1
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0
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1
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0
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0
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5387 |
2 |
| China Petroleum & Chemical Corporation | 2175 |
2 |
| Cognis IP Management GmbH | 529 |
2 |
| The Kitasato Institute | 154 |
2 |
| Nagase & Co., Ltd. | 236 |
2 |
| Neoculi Pty Ltd | 18 |
2 |
| Sinopec Research Institute of Petroleum Processing Co., Ltd. | 139 |
2 |
| Sumitomo Chemical Company, Limited | 8965 |
1 |
| Advansix Resins & Chemicals LLC | 307 |
1 |
| Cap III B.V. | 56 |
1 |
| DSM Fine Chemicals Austria NFG GmbH & Co KG | 16 |
1 |
| Huntsman International LLC | 692 |
1 |
| Jubilant Generics Limited | 47 |
1 |
| Jubilant Life Sciences Limited | 30 |
1 |
| Mitsubishi Tanabe Pharma Corporation | 394 |
1 |
| NAF Co Ltd | 2 |
1 |
| Nissan Chemical Industries, Ltd. | 1630 |
1 |
| SK Petrochemical Co Ltd | 2 |
1 |
| Seoul National University R&db Foundation | 4245 |
1 |
| sanofi-aventis | 286 |
1 |
| Other owners | 5 |