- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 67/48 - SeparationPurificationStabilisationUse of additives
Patent holdings for IPC class C07C 67/48
Total number of patents in this class: 251
10-year publication summary
|
25
|
24
|
7
|
12
|
22
|
13
|
22
|
12
|
8
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17644 |
18 |
| IFP Energies Nouvelles | 2952 |
8 |
| BASF SE | 20979 |
7 |
| Rohm and Haas Company | 2895 |
7 |
| Dow Global Technologies LLC | 10402 |
7 |
| Celanese International Corporation | 909 |
6 |
| Biosynthetic Technologies, LLC | 93 |
5 |
| Crystaphase Products, Inc. | 57 |
4 |
| Hanwha Chemical Corporation | 315 |
4 |
| Sichuan Jiuzhang Biological Science and Technology Co., Ltd | 70 |
4 |
| Tianjin University | 815 |
4 |
| Jeplan, Inc. | 40 |
4 |
| Nuseed Global Innovation Ltd. | 45 |
4 |
| Evonik Oxeno GmbH & Co. KG | 331 |
4 |
| FUJIFILM Corporation | 29543 |
3 |
| Arkema France | 4164 |
3 |
| OptMed, Inc. | 21 |
3 |
| The Research Foundation for The State University of New York | 1632 |
3 |
| Rohm GmbH | 262 |
3 |
| The University of North Carolina at Chapel Hill | 2052 |
3 |
| Other owners | 147 |