- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 201/04 - Preparation of esters of nitrous acid
Patent holdings for IPC class C07C 201/04
Total number of patents in this class: 20
10-year publication summary
|
1
|
3
|
0
|
4
|
1
|
1
|
0
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Attgeno AB | 14 |
4 |
| Ube Industries, Ltd. | 790 |
2 |
| Pujing Chemical Industry Co., Ltd | 46 |
2 |
| LG Chem, Ltd. | 17840 |
1 |
| Dow Global Technologies LLC | 10798 |
1 |
| Tsinghua University | 6112 |
1 |
| Angus Chemical Company | 100 |
1 |
| China Petroleum & Chemical Corporation | 2059 |
1 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1540 |
1 |
| Lonza Ltd. | 576 |
1 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
1 |
| Southwest Research Institute | 735 |
1 |
| Linde GmbH | 1339 |
1 |
| Arxada AG | 84 |
1 |
| Ube Corporation | 436 |
1 |
| Other owners | 0 |