- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/215 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
Patent holdings for IPC class C07C 51/215
Total number of patents in this class: 207
10-year publication summary
|
12
|
7
|
10
|
11
|
7
|
13
|
13
|
10
|
10
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21137 |
20 |
| NOVA Chemicals (International) S.A. | 787 |
15 |
| Shell Internationale Research Maatschappij B.V. | 3538 |
9 |
| Rohm and Haas Company | 2938 |
9 |
| Chevron Phillips Chemical Company LP | 1855 |
9 |
| Clariant International Ltd. | 929 |
9 |
| Linde GmbH | 1292 |
9 |
| Shell Oil Company | 2134 |
7 |
| Saudi Basic Industries Corporation | 545 |
6 |
| Asahi Kasei Chemicals Corporation | 612 |
6 |
| INEOS USA LLC | 50 |
6 |
| Linde Aktiengesellschaft | 1483 |
6 |
| Nippon Kayaku Kabushiki Kaisha | 1451 |
6 |
| Arkema France | 4179 |
5 |
| Arkema Inc. | 1068 |
5 |
| Nova Chemicals Corporation | 348 |
5 |
| Polynt S.p.A. | 36 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2718 |
4 |
| Huntsman Petrochemical LLC | 301 |
4 |
| Nippon Shokubai Co., Ltd. | 1507 |
4 |
| Other owners | 58 |