- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 41/08 - Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only to carbon-to-carbon triple bonds
Patent holdings for IPC class C07C 41/08
Total number of patents in this class: 33
10-year publication summary
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3
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1
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1
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2
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1
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3
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2
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3
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0
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maruzen Petrochemical Co., Ltd. | 171 |
8 |
| BASF SE | 19740 |
7 |
| Nippon Carbide Industries Co., Inc. | 105 |
6 |
| F.I.S. Fabbrica Italiana Sintetici S.p.A. | 118 |
2 |
| Florida State University Research Foundation, Inc. | 685 |
2 |
| DSM IP Assets B.V. | 5856 |
1 |
| Alphora Research Inc. | 28 |
1 |
| Firmenich SA | 1612 |
1 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 200 |
1 |
| Nippon Carbide Industries Co., Ltd. | 1 |
1 |
| Sandoz, Inc. | 13 |
1 |
| Saudi Arabian Oil Company | 11322 |
1 |
| Solvay Specialty Polymers Italy S.p.A. | 704 |
1 |
| Other owners | 0 |