- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 275/62 - Y being a nitrogen atom, e.g. biuret
Patent holdings for IPC class C07C 275/62
Total number of patents in this class: 20
10-year publication summary
|
2
|
2
|
0
|
3
|
1
|
1
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Casale SA | 611 |
3 |
| Stamicarbon B.V. | 296 |
2 |
| Vencorex France | 32 |
2 |
| Wanhua Chemical Group Co., Ltd. | 353 |
2 |
| J&H Xiangyang Chemical Co., Ltd. | 2 |
2 |
| BASF SE | 20915 |
1 |
| E. I. du Pont de Nemours and Company | 4058 |
1 |
| American Dye Source, Inc. | 5 |
1 |
| BYK-Chemie GmbH | 443 |
1 |
| Laboratorios Almirall, S.A. | 11 |
1 |
| Val-chum, Limited Partnership | 48 |
1 |
| VOCO GmbH | 204 |
1 |
| Yara International ASA | 863 |
1 |
| The Royal Institution for The Advancement of Learning / McGill University | 689 |
1 |
| Other owners | 0 |