- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 37/52 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes
Patent holdings for IPC class C07C 37/52
Total number of patents in this class: 53
10-year publication summary
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3
|
1
|
4
|
3
|
4
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8
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7
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5
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3
|
4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17970 |
10 |
| Mitsubishi Chemical Corporation | 4746 |
8 |
| SABIC Global Technologies B.V. | 4625 |
6 |
| BASF Corporation | 1681 |
2 |
| Saudi Arabian Oil Company | 14369 |
2 |
| Industrial Technology Research Institute | 5196 |
1 |
| Uop LLC | 4407 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
1 |
| Agency for Science, Technology and Research | 3765 |
1 |
| Aarhus Universitet | 450 |
1 |
| Badger Licensing LLC | 64 |
1 |
| Council of Scientific & Industrial Research | 1449 |
1 |
| Covestro Deutschland AG | 2852 |
1 |
| Honshu Chemical Industry Co., Ltd. | 193 |
1 |
| Kyoto University | 2934 |
1 |
| Lanxess Deutschland GmbH | 1148 |
1 |
| Lygos, Inc. | 74 |
1 |
| Pontificia Universidad Catolica Del Peru | 14 |
1 |
| REN Fuel K2b AB | 22 |
1 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 877 |
1 |
| Other owners | 10 |