- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/84 - SeparationPurificationStabilisationUse of additives by change in the physical state, e.g. crystallisation by distillation by azeotropic distillation
Patent holdings for IPC class C07C 45/84
Total number of patents in this class: 13
10-year publication summary
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1
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1
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2
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0
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0
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1
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1
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0
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17986 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3662 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3378 |
1 |
| Shell Oil Company | 2054 |
1 |
| Eastman Chemical Company | 2109 |
1 |
| LyondellBasell Acetyls, LLC | 94 |
1 |
| Roehm GmbH | 75 |
1 |
| Rohm GmbH | 261 |
1 |
| Sasol Technology (Proprietary) Limited | 201 |
1 |
| SK Geo Centric Co., Ltd. | 277 |
1 |
| Ccteg China Coal Research Institute | 33 |
1 |
| Other owners | 0 |