- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/36 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy groups, e.g. O-metal
Patent holdings for IPC class C07C 29/36
Total number of patents in this class: 63
10-year publication summary
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3
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4
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4
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2
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5
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2
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3
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3
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4
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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
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8968 |
3 |
| Kuraray Co., Ltd. | 3591 |
3 |
| SABIC Global Technologies B.V. | 4599 |
3 |
| Bayer Cropscience AG | 1841 |
2 |
| Amgen Inc. | 4429 |
2 |
| B. Braun Surgical S.A. | 31 |
2 |
| Hokko Chemical Industry Co., Ltd. | 48 |
2 |
| Universitat Politecnica de Catalunya | 393 |
2 |
| Novartis AG | 10251 |
1 |
| BASF SE | 21308 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
1 |
| Hitachi Chemical Company, Ltd. | 2241 |
1 |
| Shell Oil Company | 2067 |
1 |
| Daikin Industries, Ltd. | 10504 |
1 |
| DSM IP Assets B.V. | 5373 |
1 |
| Idemitsu Kosan Co., Ltd. | 4241 |
1 |
| The Trustees of the University of Pennsylvania | 4416 |
1 |
| ABS Apparate, Behalter und Sonderanlagen-bau GmbH | 1 |
1 |
| AEL Mining Services Limited | 24 |
1 |
| Cornell University | 3426 |
1 |
| Other owners | 32 |