- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 319/26 - SeparationPurificationStabilisationUse of additives
Patent holdings for IPC class C07C 319/26
Total number of patents in this class: 51
10-year publication summary
|
4
|
2
|
6
|
1
|
4
|
6
|
0
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4176 |
6 |
| Evonik Operations GmbH | 4181 |
6 |
| AMSA, Inc. | 91 |
3 |
| IFP Energies Nouvelles | 2983 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3542 |
2 |
| Evonik Degussa GmbH | 1460 |
2 |
| Sumitomo Chemical Company, Limited | 9109 |
2 |
| Shell Oil Company | 2133 |
2 |
| Abbvie Inc. | 1817 |
2 |
| AbbVie Deutschland GmbH & Co. KG | 264 |
2 |
| Koc Solution Co., Ltd. | 65 |
2 |
| Södra Skogsägarna ekonomisk förening | 76 |
2 |
| Zhejiang Nhu Company Limited | 181 |
2 |
| Shandong Nhu Amino Acid Co.,Ltd. | 15 |
2 |
| Evonik Industries AG | 224 |
1 |
| Ajinomoto Co., Inc. | 2310 |
1 |
| Children's National Medical Center | 275 |
1 |
| CJ Cheiljedang Corporation | 3501 |
1 |
| Ecolab USA Inc. | 5601 |
1 |
| Gaylord Chemical Company, L.L.C. | 15 |
1 |
| Other owners | 7 |