- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 15/46 - StyreneRing-alkylated styrenes
Patent holdings for IPC class C07C 15/46
Total number of patents in this class: 223
10-year publication summary
|
5
|
25
|
6
|
7
|
17
|
12
|
12
|
20
|
14
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10699 |
24 |
| LG Chem, Ltd. | 17744 |
18 |
| BASF SE | 21149 |
9 |
| Ecolab USA Inc. | 5659 |
9 |
| Sulzer Management AG | 689 |
8 |
| FINA Technology, Inc. | 505 |
7 |
| Lyondell Chemical Technology, L.P. | 253 |
7 |
| China Petroleum & Chemical Corporation | 1995 |
6 |
| Lummus Technology Inc. | 295 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3507 |
5 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 685 |
5 |
| Dorf Ketal Chemicals (India) Private Limited | 74 |
4 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 266 |
4 |
| T.en Process Technology, Inc. | 65 |
4 |
| General Electric Company | 13773 |
3 |
| Shell Oil Company | 2114 |
3 |
| Sumitomo Rubber Industries, Ltd. | 4713 |
3 |
| BL Technologies, Inc. | 838 |
3 |
| Clariant Catalysts (Japan) K.K. | 31 |
3 |
| Korea Research Institute of Chemical Technology | 1430 |
3 |
| Other owners | 89 |