- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/08 - AcrylonitrileMethacrylonitrile
Patent holdings for IPC class C07C 255/08
Total number of patents in this class: 167
10-year publication summary
|
6
|
16
|
15
|
22
|
12
|
7
|
14
|
4
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Asahi Kasei Kabushiki Kaisha | 2705 |
41 |
| INEOS Europe AG | 205 |
27 |
| Asahi Kasei Chemicals Corporation | 652 |
22 |
| LG Chem, Ltd. | 17680 |
10 |
| China Petroleum & Chemical Corporation | 1921 |
9 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
9 |
| Mitsubishi Rayon Co., Ltd. | 902 |
7 |
| Mitsubishi Chemical Corporation | 4585 |
4 |
| Arkema France | 4174 |
4 |
| INEOS USA LLC | 51 |
4 |
| Novomer, Inc. | 212 |
4 |
| Honeywell International Inc. | 13557 |
2 |
| Ascend Performance Materials Operations LLC | 274 |
2 |
| Toagosei Co., Ltd. | 976 |
2 |
| Toshiba Corporation | 12514 |
1 |
| Rohm and Haas Company | 2913 |
1 |
| Toray Industries, Inc. | 7006 |
1 |
| Dia-Nitrix Co., Ltd. | 13 |
1 |
| Henkel AG & Co. KGaA | 10636 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2 |
1 |
| Other owners | 14 |