- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 37/56 - 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 replacing a carboxyl or aldehyde group by a hydroxy group
Patent holdings for IPC class C07C 37/56
Total number of patents in this class: 19
10-year publication summary
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3
|
1
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2
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3
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2
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5
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4
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2
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1
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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
|
|---|---|---|
| Maruzen Petrochemical Co., Ltd. | 176 |
3 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2386 |
3 |
| Bessor Pharma, LLC | 12 |
2 |
| LG Chem, Ltd. | 17657 |
1 |
| Merck Patent GmbH | 5856 |
1 |
| Kaneka Corporation | 4498 |
1 |
| Ardent LLC | 9 |
1 |
| Biochemtex S.p.A. | 31 |
1 |
| GW Research Limited | 313 |
1 |
| SABIC Global Technologies B.V. | 4216 |
1 |
| S.S. Steiner, Inc. | 50 |
1 |
| Zhejiang University | 2961 |
1 |
| Lockheed Martin Energy, LLC | 139 |
1 |
| Ardent Life Inc. | 5 |
1 |
| Other owners | 0 |