- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/88 - SeparationPurificationStabilisationUse of additives by treatment giving rise to a chemical modification of at least one compound
Patent holdings for IPC class C07C 29/88
Total number of patents in this class: 187
10-year publication summary
|
11
|
2
|
5
|
7
|
17
|
23
|
11
|
23
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Celanese International Corporation | 910 |
16 |
| Cameron International Corporation | 1370 |
10 |
| Cameron Solutions, Inc. | 66 |
10 |
| Evonik Operations GmbH | 4362 |
9 |
| University of Southern California | 2132 |
8 |
| BASF SE | 21303 |
7 |
| LG Chem, Ltd. | 17921 |
6 |
| Johnson Matthey Davy Technologies Limited | 519 |
6 |
| Kuraray Co., Ltd. | 3589 |
5 |
| Licella Pty Limited | 29 |
5 |
| Mitsubishi Chemical Corporation | 4724 |
4 |
| Canfor Pulp Ltd. | 12 |
4 |
| Eastman Chemical Company | 2087 |
4 |
| Givaudan SA | 1977 |
4 |
| Andritz Oy | 294 |
3 |
| Archer Daniels Midland Company | 1075 |
3 |
| Novamont S.p.A. | 393 |
3 |
| Saudi Arabian Oil Company | 14235 |
3 |
| ExxonMobil Chemical Patents Inc. | 3776 |
2 |
| Toray Industries, Inc. | 7113 |
2 |
| Other owners | 73 |