- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/493 - SeparationPurificationStabilisationUse of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
Patent holdings for IPC class C07C 51/493
Total number of patents in this class: 23
10-year publication summary
|
1
|
0
|
0
|
1
|
1
|
1
|
2
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LyondellBasell Acetyls, LLC | 95 |
2 |
| Universitat de les Illes Balears | 75 |
2 |
| Sumitomo Chemical Company, Limited | 8967 |
1 |
| Showa Denko K.K. | 2061 |
1 |
| Korea Institute of Science and Technology | 2252 |
1 |
| Alliance for Sustainable Energy, LLC | 303 |
1 |
| Celanese International Corporation | 911 |
1 |
| Council of Scientific & Industrial Research | 1447 |
1 |
| Daiichi Sankyo Company, Limited | 1889 |
1 |
| Eastman Chemical Company | 2101 |
1 |
| Enerkem Inc. | 89 |
1 |
| Gfbiochemicals Limited | 50 |
1 |
| Lygos, Inc. | 74 |
1 |
| Rhodia Operations | 1487 |
1 |
| Segetis, Inc. | 38 |
1 |
| ThyssenKrupp AG | 3332 |
1 |
| ThyssenKrupp Industrial Solutions AG | 630 |
1 |
| Tokyo University of Science Educational Foundation Administrative Organization | 96 |
1 |
| Blue Sun Energy, Inc. | 1 |
1 |
| Maoshi Agricultural Technology Co., Ltd | 4 |
1 |
| Other owners | 1 |