- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 15/46 - Styrene; Ring-alkylated styrenes
Patent holdings for IPC class C07C 15/46
Total number of patents in this class: 186
10-year publication summary
|
12
|
4
|
8
|
28
|
6
|
7
|
19
|
14
|
11
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
17 |
| FINA Technology, Inc. | 571 |
8 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
6 |
| China Petroleum & Chemical Corporation | 1623 |
6 |
| Lummus Technology Inc. | 322 |
6 |
| Lyondell Chemical Technology, L.P. | 292 |
6 |
| Sulzer Management AG | 613 |
6 |
| BASF SE | 19740 |
5 |
| Dow Global Technologies LLC | 10147 |
5 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
5 |
| Dorf Ketal Chemicals (India) Private Limited | 81 |
4 |
| Ecolab USA Inc. | 5190 |
4 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
4 |
| General Electric Company | 18133 |
3 |
| Shell Oil Company | 2196 |
3 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
3 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| Korea Research Institute of Chemical Technology | 1266 |
3 |
| The Scripps Research Institute | 1364 |
3 |
| Hyconix, Inc. | 12 |
3 |
| Other owners | 83 |