- 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
|
1
|
1
|
2
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17867 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3596 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3440 |
1 |
| Shell Oil Company | 2089 |
1 |
| Eastman Chemical Company | 2082 |
1 |
| LyondellBasell Acetyls, LLC | 98 |
1 |
| Roehm GmbH | 75 |
1 |
| Rohm GmbH | 261 |
1 |
| Sasol Technology (Proprietary) Limited | 207 |
1 |
| SK Geo Centric Co., Ltd. | 277 |
1 |
| Ccteg China Coal Research Institute | 32 |
1 |
| Other owners | 0 |