- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 33/046 - Butynediols
Patent holdings for IPC class C07C 33/046
Total number of patents in this class: 16
10-year publication summary
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1
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2
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3
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0
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1
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1
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1
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0
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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
|
|---|---|---|
| BASF Corporation | 1715 |
4 |
| BASF SE | 20758 |
2 |
| Givaudan SA | 1851 |
2 |
| INVISTA Technologies S.a.r.l. | 416 |
2 |
| BASF (China) Co., Ltd. | 831 |
2 |
| LG Chem, Ltd. | 17549 |
1 |
| Genomatica, Inc. | 490 |
1 |
| INVISTA North America S.a.r.l. | 177 |
1 |
| Nanjing Yanchang Reaction Technology Research Institute Co. Ltd | 120 |
1 |
| Other owners | 0 |