- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 27/28 - PurificationSeparationStabilisation by distillation
Patent holdings for IPC class C07C 27/28
Total number of patents in this class: 15
10-year publication summary
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2
|
0
|
0
|
2
|
1
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2
|
1
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4397 |
2 |
| Sekisui Chemical Co., Ltd. | 3638 |
2 |
| BASF SE | 21320 |
1 |
| Cap III B.V. | 56 |
1 |
| Johnson Matthey Davy Technologies Limited | 530 |
1 |
| Lurgi Zimmer GmbH | 15 |
1 |
| Prime Services Trustee Limited | 8 |
1 |
| Tokuyama Corporation | 1484 |
1 |
| Vbw Trustees No. 2 Limited | 3 |
1 |
| ZoneFlow Reactor Technologies, LLC | 27 |
1 |
| Shell USA, Inc. | 1341 |
1 |
| Surmodics Coatings, LLC | 70 |
1 |
| Publichnoe Aktsionernoe Obschestvo "Gazprom Neft" | 22 |
1 |
| Other owners | 0 |