- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 69/04 - Preparatory processes
Patent holdings for IPC class C08G 69/04
Total number of patents in this class: 174
10-year publication summary
|
11
|
19
|
14
|
10
|
6
|
10
|
16
|
11
|
9
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4168 |
28 |
| BASF SE | 21017 |
19 |
| Rhodia Operations | 1586 |
7 |
| INVISTA Technologies S.a.r.l. | 414 |
5 |
| Unitika Ltd. | 449 |
5 |
| LG Chem, Ltd. | 17676 |
3 |
| Xerox Corporation | 6982 |
3 |
| E. I. du Pont de Nemours and Company | 3988 |
3 |
| Advansix Resins & Chemicals LLC | 301 |
3 |
| Ascend Performance Materials Operations LLC | 274 |
3 |
| Novomer, Inc. | 212 |
3 |
| NGP Polymers GmbH | 6 |
3 |
| Toray Industries, Inc. | 7000 |
2 |
| Ems-patent AG | 173 |
2 |
| Eternal Materials Co., Ltd. | 98 |
2 |
| INVISTA North America S.a.r.l. | 176 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3486 |
2 |
| Toyobo Co., Ltd. | 2534 |
2 |
| INVISTA Textiles (U.K.) Limited | 259 |
2 |
| PolyPeptide Therapeutic Solutions, S.L. | 21 |
2 |
| Other owners | 73 |