- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/35 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
Patent holdings for IPC class C07C 45/35
Total number of patents in this class: 203
10-year publication summary
|
22
|
16
|
8
|
9
|
14
|
10
|
11
|
7
|
6
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Kayaku Kabushiki Kaisha | 1400 |
36 |
| Mitsubishi Chemical Corporation | 4313 |
27 |
| BASF SE | 19740 |
26 |
| Arkema France | 3790 |
10 |
| Nippon Shokubai Co., Ltd. | 1487 |
10 |
| Rohm and Haas Company | 2805 |
8 |
| Evonik Degussa GmbH | 1574 |
6 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
6 |
| Clariant International Ltd. | 978 |
6 |
| Sumitomo Chemical Company, Limited | 8808 |
5 |
| Asahi Kasei Chemicals Corporation | 809 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Rohm GmbH | 299 |
3 |
| Universite Claude Bernard Lyon 1 | 921 |
3 |
| Evonik Operations GmbH | 3879 |
3 |
| Syngenta Participations AG | 4970 |
2 |
| BASF AG | 1258 |
2 |
| Saudi Basic Industries Corporation | 625 |
2 |
| Adisseo France S.A.S. | 147 |
2 |
| Other owners | 36 |