- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/181 - Acids containing aromatic rings
Patent holdings for IPC class C08G 63/181
Total number of patents in this class: 474
10-year publication summary
|
29
|
46
|
55
|
32
|
29
|
38
|
25
|
39
|
34
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novamont S.p.A. | 351 |
39 |
| Furanix Technologies B.V. | 128 |
27 |
| Eastman Chemical Company | 2207 |
25 |
| E. I. du Pont de Nemours and Company | 4116 |
15 |
| Toyobo Co., Ltd. | 2478 |
12 |
| BASF SE | 20803 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3443 |
10 |
| SK Chemicals Co., Ltd. | 608 |
10 |
| Mitsubishi Chemical Corporation | 4492 |
9 |
| SKC Co., Ltd. | 324 |
9 |
| Toray Industries, Inc. | 6906 |
7 |
| Sulzer Management AG | 660 |
7 |
| LG Chem, Ltd. | 17564 |
6 |
| Biome BIOPLASTICS Limited | 21 |
6 |
| Roquette Freres | 1025 |
6 |
| Samsung Fine Chemicals Co., Ltd. | 177 |
6 |
| Avantium Knowledge Centre B.V. | 191 |
6 |
| SK Microworks Co., Ltd. | 147 |
6 |
| FUJIFILM Corporation | 29251 |
5 |
| DIC Corporation | 3759 |
5 |
| Other owners | 247 |