- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/255 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
Patent holdings for IPC class C07C 51/255
Total number of patents in this class: 47
10-year publication summary
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1
|
2
|
2
|
4
|
2
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0
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2
|
1
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4393 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
4 |
| ALPEK POLYESTER, S.A. de C.V. | 103 |
4 |
| BASF SE | 21308 |
3 |
| University of Kansas | 922 |
3 |
| BASF (China) Co., Ltd. | 887 |
3 |
| Grupo Petrotemex, S.A. de C.V. | 38 |
2 |
| io Therapeutics, Inc. | 125 |
2 |
| E. I. du Pont de Nemours and Company | 3526 |
1 |
| Centre National de La Recherche Scientifique | 11026 |
1 |
| Daikin Industries, Ltd. | 10504 |
1 |
| Align Technology, Inc. | 2291 |
1 |
| BP Corporation North America Inc. | 747 |
1 |
| Eastman Chemical Company | 2092 |
1 |
| Nissan Chemical Industries, Ltd. | 1643 |
1 |
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
1 |
| Ramot at Tel-Aviv University Ltd. | 1549 |
1 |
| Rennovia, Inc. | 20 |
1 |
| Stora Enso Oyj | 1650 |
1 |
| Takasago International Corporation | 405 |
1 |
| Other owners | 10 |