- All sections
- C - Chemistry; metallurgy
- 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: 163
10-year publication summary
|
7
|
12
|
21
|
16
|
11
|
6
|
12
|
20
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 3790 |
28 |
| BASF SE | 19740 |
19 |
| Rhodia Operations | 1645 |
7 |
| INVISTA Technologies S.a.r.l. | 450 |
5 |
| Unitika Ltd. | 441 |
5 |
| LG Chem, Ltd. | 17205 |
3 |
| Xerox Corporation | 7503 |
3 |
| E. I. du Pont de Nemours and Company | 4345 |
3 |
| BASF AG | 1258 |
3 |
| DSM IP Assets B.V. | 5856 |
3 |
| Advansix Resins & Chemicals LLC | 278 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Ascend Performance Materials Operations LLC | 260 |
2 |
| Ems-patent AG | 177 |
2 |
| Eternal Materials Co., Ltd. | 101 |
2 |
| INVISTA North America S.a.r.l. | 182 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
| Novomer, Inc. | 198 |
2 |
| Toyobo Co., Ltd. | 2286 |
2 |
| INVISTA Textiles (U.K.) Limited | 253 |
2 |
| Other owners | 63 |