- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 253/08 - Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
Patent holdings for IPC class C07C 253/08
Total number of patents in this class: 26
10-year publication summary
|
1
|
1
|
0
|
2
|
0
|
4
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8992 |
4 |
| Ascend Performance Materials Operations LLC | 267 |
4 |
| BASF SE | 21339 |
3 |
| President and Fellows of Harvard College | 6118 |
2 |
| Newron Pharmaceuticals S.p.A. | 57 |
2 |
| Evonik Röhm GmbH | 379 |
1 |
| Showa Denko K.K. | 2044 |
1 |
| Kaneka Corporation | 4844 |
1 |
| Henkel AG & Co. KGaA | 10813 |
1 |
| Akzo Nobel Chemicals International B.V. | 411 |
1 |
| Arkema France | 4238 |
1 |
| Asahi Kasei Chemicals Corporation | 535 |
1 |
| Nippon Soda Co., Ltd. | 884 |
1 |
| ACatechol, Inc. | 10 |
1 |
| INVISTA North America, LLC | 145 |
1 |
| INV Nylon Chemicals Americas, LLC | 203 |
1 |
| Other owners | 0 |