- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 33/22 - BenzylalcoholPhenylethyl alcohol
Patent holdings for IPC class C07C 33/22
Total number of patents in this class: 96
10-year publication summary
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4
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4
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8
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5
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6
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3
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5
|
3
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1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Takasago International Corporation | 403 |
18 |
| Sumitomo Chemical Company, Limited | 9105 |
3 |
| Kaneka Corporation | 4608 |
3 |
| National University Corporation Nagoya University | 834 |
3 |
| Wanhua Chemical Group Co., Ltd. | 359 |
3 |
| DSM IP Assets B.V. | 5533 |
2 |
| Dalian University of Technology | 1544 |
2 |
| Kuraray Co., Ltd. | 3543 |
2 |
| Sun Yat-sen University | 693 |
2 |
| The Procter & Gamble Company | 22025 |
1 |
| BASF SE | 21137 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3538 |
1 |
| AstraZeneca AB | 2857 |
1 |
| Syngenta Participations AG | 1723 |
1 |
| Syngenta Limited | 448 |
1 |
| Showa Denko K.K. | 2168 |
1 |
| BIAL - Portela & CA, S.A. | 221 |
1 |
| Central Glass Company, Limited | 1272 |
1 |
| Changchun Institute of Applied Chemistry Chinese Academy of Sciences | 110 |
1 |
| Council of Scientific & Industrial Research | 1427 |
1 |
| Other owners | 47 |