- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 27/34 - PurificationSeparationStabilisation by extraction
Patent holdings for IPC class C07C 27/34
Total number of patents in this class: 14
10-year publication summary
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0
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0
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2
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2
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3
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0
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0
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1
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0
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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
|
|---|---|---|
| Södra Skogsägarna ekonomisk förening | 74 |
2 |
| Aramco Services Company | 3976 |
1 |
| ConocoPhillips Company | 1673 |
1 |
| CPC Corporation, Taiwan | 62 |
1 |
| Invico Metanol AB | 1 |
1 |
| Membrane Technology and Research, Inc. | 90 |
1 |
| POSCO | 2187 |
1 |
| Prime Separations, Inc. | 1 |
1 |
| Research Institute of Industrial Science & Technology | 503 |
1 |
| Saudi Arabian Oil Company | 13185 |
1 |
| United States Environmental Protection Agency | 5 |
1 |
| White Dog Labs, Inc. | 38 |
1 |
| Andritz Oy | 1 |
1 |
| Other owners | 0 |