- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/235 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
Patent holdings for IPC class C07C 51/235
Total number of patents in this class: 402
10-year publication summary
|
34
|
27
|
23
|
22
|
21
|
18
|
25
|
17
|
18
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Chemical Corporation | 4313 |
33 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
33 |
| BASF SE | 19740 |
30 |
| Nippon Shokubai Co., Ltd. | 1487 |
25 |
| Archer Daniels Midland Company | 1164 |
23 |
| Arkema France | 3790 |
23 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
19 |
| Eastman Chemical Company | 2239 |
13 |
| Oxea GmbH | 68 |
11 |
| Kao Corporation | 4843 |
8 |
| LG Chem, Ltd. | 17205 |
6 |
| Saudi Basic Industries Corporation | 625 |
5 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
5 |
| Rhodia Operations | 1645 |
5 |
| Centre National de La Recherche Scientifique | 9632 |
4 |
| Shell Oil Company | 2196 |
4 |
| Arkema Inc. | 1075 |
4 |
| Coöperatie Koninklijke Cosun U.A. | 69 |
4 |
| DFI USA, LLC | 16 |
4 |
| LyondellBasell Acetyls, LLC | 88 |
4 |
| Other owners | 139 |