- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 253/14 - Preparation of carboxylic acid nitriles by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups
Patent holdings for IPC class C07C 253/14
Total number of patents in this class: 61
10-year publication summary
|
4
|
6
|
4
|
1
|
2
|
5
|
2
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E. I. du Pont de Nemours and Company | 3967 |
7 |
| Chiesi Farmaceutici S.p.A. | 974 |
4 |
| FMC Corporation | 838 |
4 |
| Bayer Cropscience AG | 2004 |
3 |
| Biocon Limited | 221 |
3 |
| Merck Patent GmbH | 5770 |
2 |
| Bayer AG | 3369 |
2 |
| SRI International | 997 |
2 |
| Toyo Gosei Co., Ltd. | 108 |
2 |
| 3m Innovative Properties Company | 17755 |
1 |
| Bayer Intellectual Property GmbH | 2475 |
1 |
| Henkel AG & Co. KGaA | 10642 |
1 |
| Albemarle Corporation | 474 |
1 |
| Alembic Limited | 60 |
1 |
| Alembic Pharmaceuticals Limited | 87 |
1 |
| API Corporation | 197 |
1 |
| Archer Daniels Midland Company | 1131 |
1 |
| Council of Scientific & Industrial Research | 1436 |
1 |
| Ecolab USA Inc. | 5548 |
1 |
| Finorga | 7 |
1 |
| Other owners | 21 |