- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 69/18 - Anionic polymerisation
Patent holdings for IPC class C08G 69/18
Total number of patents in this class: 95
10-year publication summary
|
3
|
7
|
3
|
7
|
13
|
7
|
2
|
6
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
25 |
| Lanxess Deutschland GmbH | 1104 |
9 |
| Hanwha Solutions Corporation | 572 |
7 |
| Arkema France | 3790 |
6 |
| Hanwha Chemical Corporation | 325 |
6 |
| Centre National de La Recherche Scientifique | 9632 |
4 |
| Ricoh Company, Ltd. | 13266 |
3 |
| Institut Polytechnique de Bordeaux | 356 |
3 |
| Universite de Bordeaux | 778 |
3 |
| LG Chem, Ltd. | 17205 |
2 |
| Covestro Deutschland AG | 2429 |
2 |
| Johns Manville | 980 |
2 |
| Kureha Corporation | 1026 |
2 |
| Rhein Chemie Rheinau GmbH | 42 |
2 |
| Stratasys Ltd. | 385 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| China Petroleum & Chemical Corporation | 1623 |
1 |
| Fundacion Inasmet | 10 |
1 |
| GS Caltex Corporation | 131 |
1 |
| Kemijski Institut | 67 |
1 |
| Other owners | 12 |