- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 210/12 - Isobutene with conjugated diolefins, e.g. butyl rubber
Patent holdings for IPC class C08F 210/12
Total number of patents in this class: 189
10-year publication summary
|
17
|
26
|
9
|
12
|
19
|
8
|
10
|
7
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arlanxeo Singapore Pte. Ltd. | 82 |
52 |
| LG Chem, Ltd. | 17632 |
16 |
| ExxonMobil Chemical Patents Inc. | 4117 |
14 |
| ARLANXEO Canada Inc. | 31 |
12 |
| Arlanxeo Deutschland GmbH | 297 |
12 |
| Lanxess Inc. | 32 |
5 |
| Lanxess International SA | 20 |
5 |
| Beijing University of Chemical Technology | 301 |
4 |
| China Petroleum & Chemical Corporation | 1774 |
4 |
| Lanxess Butyl Pte. Ltd. | 14 |
4 |
| ARLANXEO Switzerland S.A. | 4 |
3 |
| TPC Group LLC | 43 |
3 |
| The University of Western Ontario | 320 |
3 |
| Centre National de La Recherche Scientifique | 10068 |
2 |
| Michelin Recherche et Technique S.A. | 2238 |
2 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 298 |
2 |
| Conser SpA | 14 |
2 |
| DuPont Performance Elastomers LLC | 47 |
2 |
| Ecole Superieure de Chimie-Physique-Electronique de Lyon (CPE) | 6 |
2 |
| PetroChina Company Limited | 572 |
2 |
| Other owners | 38 |