- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/08 - Acrylonitrile; Methacrylonitrile
Patent holdings for IPC class C07C 255/08
Total number of patents in this class: 169
10-year publication summary
|
18
|
6
|
17
|
15
|
23
|
13
|
8
|
14
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Asahi Kasei Kabushiki Kaisha | 2429 |
39 |
| INEOS Europe AG | 188 |
27 |
| Asahi Kasei Chemicals Corporation | 809 |
23 |
| LG Chem, Ltd. | 17205 |
10 |
| China Petroleum & Chemical Corporation | 1623 |
9 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
9 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
7 |
| INEOS USA LLC | 64 |
5 |
| Arkema France | 3790 |
4 |
| Novomer, Inc. | 198 |
4 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| Toagosei Co., Ltd. | 894 |
3 |
| Honeywell International Inc. | 13799 |
2 |
| Ascend Performance Materials Operations LLC | 260 |
2 |
| Baker Hughes, a GE Company, LLC | 2171 |
2 |
| Toshiba Corporation | 12017 |
1 |
| BASF AG | 1258 |
1 |
| Rohm and Haas Company | 2805 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| Dia-Nitrix Co., Ltd. | 15 |
1 |
| Other owners | 15 |