- All sections
- C - Chemistrymetallurgy
- C07B - General methods of organic chemistryapparatus therefor
- C07B 35/02 - Reduction
Patent holdings for IPC class C07B 35/02
Total number of patents in this class: 73
10-year publication summary
|
1
|
10
|
2
|
2
|
4
|
6
|
5
|
4
|
1
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5380 |
4 |
| China Petroleum & Chemical Corporation | 2142 |
4 |
| Principia Biopharma Inc. | 247 |
4 |
| Uop LLC | 4394 |
3 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
3 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 701 |
3 |
| Organofuel Sweden AB | 19 |
3 |
| Energy Integration, Inc. | 23 |
3 |
| Nippon Chemiphar Co., Ltd. | 226 |
2 |
| Shiono Chemical Co., Ltd. | 3 |
2 |
| Zhejiang Jiuzhou Pharmaceutical Co., Ltd. | 70 |
2 |
| Intensichem Group Limited | 3 |
2 |
| BASF SE | 21313 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11126 |
1 |
| Wako Pure Chemical Industries, Ltd. | 119 |
1 |
| Asymchem Laboratories (Tianjin) Co., Ltd | 109 |
1 |
| Biocon Limited | 221 |
1 |
| Cataler Corporation | 570 |
1 |
| CEM Corporation | 103 |
1 |
| Chinoin Gyogyszer ES Vegyeszeti Termekek Gyara Zrt | 31 |
1 |
| Other owners | 30 |