- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/25 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
Patent holdings for IPC class C07C 51/25
Total number of patents in this class: 388
10-year publication summary
36
|
38
|
20
|
21
|
17
|
14
|
18
|
28
|
14
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
48 |
Mitsubishi Chemical Corporation | 4313 |
33 |
Nippon Kayaku Kabushiki Kaisha | 1400 |
28 |
Rohm and Haas Company | 2805 |
27 |
Arkema France | 3790 |
22 |
Nippon Shokubai Co., Ltd. | 1487 |
21 |
LG Chem, Ltd. | 17205 |
16 |
Shell Internationale Research Maatschappij B.V. | 3792 |
14 |
Mitsubishi Rayon Co., Ltd. | 1003 |
13 |
Shell Oil Company | 2196 |
9 |
Rohm GmbH | 299 |
7 |
BASF AG | 1258 |
6 |
Dow Global Technologies LLC | 10147 |
6 |
Saudi Basic Industries Corporation | 625 |
6 |
Celanese International Corporation | 879 |
6 |
Arkema Inc. | 1075 |
5 |
Evonik Stockhausen GmbH | 43 |
5 |
Evonik Degussa GmbH | 1574 |
4 |
Archer Daniels Midland Company | 1164 |
4 |
Clariant Produkte (Deutschland) GmbH | 354 |
4 |
Other owners | 104 |