- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 41/32 - Preparation of ethers by isomerisation
Patent holdings for IPC class C07C 41/32
Total number of patents in this class: 15
10-year publication summary
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1
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2
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2
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1
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1
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2
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0
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1
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Flavors & Fragrances Inc. | 564 |
2 |
| E. I. du Pont de Nemours and Company | 3452 |
1 |
| The Trustees of Columbia University in the City of New York | 3657 |
1 |
| DIC Corporation | 4000 |
1 |
| Florida State University Research Foundation, Inc. | 858 |
1 |
| Hikal Limited | 55 |
1 |
| JNC Corporation | 1555 |
1 |
| Kuraray Co., Ltd. | 3616 |
1 |
| Les Laboratoires Servier | 498 |
1 |
| Niigata University | 227 |
1 |
| Rhodia Operations | 1484 |
1 |
| Sagami Chemical Research Institute | 96 |
1 |
| NUNNA, Rambabu | 1 |
1 |
| National Yang Ming Chiao Tung University | 403 |
1 |
| Other owners | 0 |