- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/71 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by isomerisationPreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
Patent holdings for IPC class C07C 45/71
Total number of patents in this class: 48
10-year publication summary
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6
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6
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2
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4
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4
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4
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0
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0
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2
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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
|
|---|---|---|
| The Regents of the University of California | 19752 |
7 |
| BP Corporation North America Inc. | 745 |
6 |
| BASF SE | 20666 |
3 |
| DSM IP Assets B.V. | 5669 |
3 |
| Takasago International Corporation | 404 |
3 |
| Biocompatibles UK Limited | 149 |
2 |
| E. I. du Pont de Nemours and Company | 4146 |
1 |
| AstraZeneca AB | 2931 |
1 |
| Centre National de La Recherche Scientifique | 10253 |
1 |
| Bayer Intellectual Property GmbH | 2536 |
1 |
| Academisch Ziekenhuis Groningen | 114 |
1 |
| Council of Scientific & Industrial Research | 1416 |
1 |
| Eastman Chemical Company | 2260 |
1 |
| The Governors of the University of Alberta | 872 |
1 |
| Institut Polytechnique de Bordeaux | 386 |
1 |
| Inter-university Research Institute Corporation National Institutes of Natural Sciences | 152 |
1 |
| Mcmaster University | 789 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3412 |
1 |
| NHWA Pharma. Corporation | 52 |
1 |
| Niigata University | 233 |
1 |
| Other owners | 10 |