- 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: 482
10-year publication summary
|
28
|
39
|
50
|
32
|
26
|
40
|
22
|
34
|
31
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novamont S.p.A. | 359 |
40 |
| Furanix Technologies B.V. | 131 |
27 |
| Eastman Chemical Company | 2212 |
25 |
| E. I. du Pont de Nemours and Company | 3899 |
15 |
| Toyobo Co., Ltd. | 2470 |
12 |
| BASF SE | 21087 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3499 |
10 |
| SK Chemicals Co., Ltd. | 618 |
10 |
| Mitsubishi Chemical Corporation | 4606 |
9 |
| SKC Co., Ltd. | 322 |
9 |
| Toray Industries, Inc. | 7006 |
7 |
| Sulzer Management AG | 685 |
7 |
| LG Chem, Ltd. | 17679 |
6 |
| Biome BIOPLASTICS Limited | 23 |
6 |
| Roquette Freres | 1026 |
6 |
| Avantium Knowledge Centre B.V. | 196 |
6 |
| SK Microworks Co., Ltd. | 150 |
6 |
| FUJIFILM Corporation | 29817 |
5 |
| DIC Corporation | 3848 |
5 |
| Samsung Fine Chemicals Co., Ltd. | 175 |
5 |
| Other owners | 255 |