- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/487 - SeparationPurificationStabilisationUse of additives by treatment giving rise to chemical modification
Patent holdings for IPC class C07C 51/487
Total number of patents in this class: 185
10-year publication summary
|
13
|
20
|
13
|
11
|
7
|
11
|
17
|
13
|
9
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17929 |
14 |
| SABIC Global Technologies B.V. | 4599 |
9 |
| BASF SE | 21308 |
6 |
| BP Corporation North America Inc. | 747 |
6 |
| LyondellBasell Acetyls, LLC | 95 |
6 |
| Nouryon Chemicals International B.V. | 645 |
6 |
| Novoloop, Inc. | 14 |
5 |
| Akzo Nobel Chemicals International B.V. | 414 |
4 |
| Arkema France | 4242 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
4 |
| INEOS US Chemicals Company | 33 |
4 |
| DSM IP Assets B.V. | 5373 |
3 |
| Rohm and Haas Company | 2947 |
3 |
| Celanese International Corporation | 910 |
3 |
| The Regents of the University of California | 20778 |
2 |
| Amgen Inc. | 4429 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6109 |
2 |
| Uop LLC | 4393 |
2 |
| Asahi Glass Company, Limited | 2619 |
2 |
| Novozymes North America, Inc. | 111 |
2 |
| Other owners | 96 |