- 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: 136
10-year publication summary
|
10
|
14
|
9
|
13
|
8
|
7
|
11
|
8
|
3
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2946 |
31 |
| Rohm GmbH | 261 |
16 |
| Roehm GmbH | 75 |
10 |
| Evonik Röhm GmbH | 397 |
8 |
| Oxea GmbH | 79 |
8 |
| BASF SE | 21165 |
5 |
| LG Chem, Ltd. | 17883 |
5 |
| Sumitomo Chemical Company, Limited | 9015 |
4 |
| Dow Global Technologies LLC | 10845 |
4 |
| Sirrus, Inc. | 48 |
4 |
| Arkema France | 4189 |
3 |
| Eastman Chemical Company | 2079 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3599 |
3 |
| Sika Technology AG | 2963 |
3 |
| Oq Chemicals GmbH | 55 |
3 |
| Centre National de La Recherche Scientifique | 10914 |
2 |
| Saudi Basic Industries Corporation | 525 |
2 |
| Mitsubishi Chemical Corporation | 4665 |
2 |
| National University Corporation Hokkaido University | 1354 |
2 |
| Symrise AG | 1822 |
2 |
| Other owners | 16 |