- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 43/305 - Compounds having groups having acetal carbon atoms as ring members or bound to carbon atoms of rings other than six-membered aromatic rings
Patent holdings for IPC class C07C 43/305
Total number of patents in this class: 11
10-year publication summary
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0
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0
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0
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3
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0
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1
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0
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2
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1
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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
|
|---|---|---|
| Firmenich SA | 1704 |
2 |
| Gilgamesh Pharmaceuticals, Inc. | 60 |
2 |
| BASF SE | 21078 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5743 |
1 |
| Canopy Growth Corporation | 223 |
1 |
| Gelest, Inc. | 153 |
1 |
| Kyowa Hakko Chemical Co., Ltd. | 24 |
1 |
| Takasago International Corporation (USA) | 16 |
1 |
| S H Kelkar & Company Limited | 10 |
1 |
| Other owners | 0 |