- 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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3
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1
|
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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17638 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
2 |
| Sasol Technology (Proprietary) Limited | 223 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3537 |
1 |
| Shell Oil Company | 2139 |
1 |
| Eastman Chemical Company | 2218 |
1 |
| Roehm GmbH | 77 |
1 |
| Rohm GmbH | 260 |
1 |
| SK Geo Centric Co., Ltd. | 310 |
1 |
| Ccteg China Coal Research Institute | 30 |
1 |
| Other owners | 0 |