- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/75 - Reactions with formaldehyde
Patent holdings for IPC class C07C 45/75
Total number of patents in this class: 137
10-year publication summary
|
10
|
14
|
9
|
13
|
8
|
7
|
11
|
8
|
3
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2942 |
31 |
| Rohm GmbH | 261 |
17 |
| Roehm GmbH | 75 |
10 |
| Evonik Röhm GmbH | 380 |
8 |
| Oxea GmbH | 91 |
8 |
| BASF SE | 21334 |
5 |
| LG Chem, Ltd. | 17986 |
5 |
| Sumitomo Chemical Company, Limited | 8992 |
4 |
| Dow Global Technologies LLC | 11072 |
4 |
| Arkema France | 4232 |
4 |
| Sirrus, Inc. | 46 |
4 |
| Eastman Chemical Company | 2109 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3662 |
3 |
| Sika Technology AG | 3031 |
3 |
| Oq Chemicals GmbH | 43 |
3 |
| Centre National de La Recherche Scientifique | 11133 |
2 |
| Saudi Basic Industries Corporation | 523 |
2 |
| Mitsubishi Chemical Corporation | 4767 |
2 |
| National University Corporation Hokkaido University | 1385 |
2 |
| Symrise AG | 1866 |
2 |
| Other owners | 15 |