- 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: 210
10-year publication summary
|
12
|
8
|
14
|
12
|
9
|
14
|
17
|
18
|
11
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20933 |
23 |
| NOVA Chemicals (International) S.A. | 767 |
14 |
| Linde GmbH | 1263 |
10 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
9 |
| Rohm and Haas Company | 2906 |
9 |
| Chevron Phillips Chemical Company LP | 1838 |
9 |
| Clariant International Ltd. | 937 |
9 |
| Shell Oil Company | 2140 |
7 |
| Nova Chemicals Corporation | 327 |
7 |
| Saudi Basic Industries Corporation | 562 |
6 |
| Asahi Kasei Chemicals Corporation | 681 |
6 |
| INEOS USA LLC | 51 |
6 |
| Linde Aktiengesellschaft | 1506 |
6 |
| Nippon Kayaku Kabushiki Kaisha | 1432 |
6 |
| Arkema France | 4110 |
5 |
| Arkema Inc. | 1058 |
5 |
| Polynt S.p.A. | 37 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2673 |
4 |
| Huntsman Petrochemical LLC | 294 |
4 |
| Nippon Shokubai Co., Ltd. | 1507 |
4 |
| Other owners | 56 |