- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 31/30 - Alkali-metal or alkaline-earth-metal alcoholates
Patent holdings for IPC class C07C 31/30
Total number of patents in this class: 77
10-year publication summary
|
3
|
5
|
2
|
6
|
3
|
6
|
6
|
11
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21318 |
15 |
| Evonik Operations GmbH | 4430 |
13 |
| 9449710 Canada Inc. | 22 |
8 |
| Reliance Industries Limited | 464 |
6 |
| Evonik Functional Solutions GmbH | 14 |
5 |
| Chemetall GmbH | 338 |
3 |
| Easyl | 13 |
3 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
2 |
| China Petroleum & Chemical Corporation | 2185 |
2 |
| Toho Titanium Co., Ltd. | 269 |
2 |
| University of Saskatchewan | 499 |
2 |
| Albemarle Germany GmbH | 81 |
2 |
| Merck Patent GmbH | 5755 |
1 |
| Changchun Institute of Applied Chemistry Chinese Academy of Sciences | 116 |
1 |
| Colcoat Co., Ltd. | 2 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1273 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1227 |
1 |
| Invap S.E. | 5 |
1 |
| M. Technique Co., Ltd. | 253 |
1 |
| Micronisers Pty. Ltd | 2 |
1 |
| Other owners | 6 |