- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/85 - Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
Patent holdings for IPC class C07C 45/85
Total number of patents in this class: 78
10-year publication summary
|
5
|
7
|
7
|
4
|
4
|
3
|
2
|
5
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daiichi Sankyo Company, Limited | 1829 |
7 |
| Arkema France | 3790 |
5 |
| Canfor Pulp Ltd. | 17 |
5 |
| Licella Pty Limited | 29 |
5 |
| BASF SE | 19740 |
3 |
| BASF AG | 1258 |
3 |
| Sabic Innovative Plastics IP B.V. | 683 |
3 |
| Braskem S.A. | 441 |
3 |
| ExxonMobil Chemical Patents Inc. | 4286 |
2 |
| Indena S.p.A. | 661 |
2 |
| MillerCoors LLC | 39 |
2 |
| P2 Science, Inc. | 102 |
2 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
2 |
| Biopteq SPRL | 2 |
2 |
| Evonik Operations GmbH | 3879 |
2 |
| Topsoe A/S | 732 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
| Dow Technology Investments LLC | 270 |
1 |
| Other owners | 24 |