- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 4/22 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by depolymerisation to the original monomer, e.g. dicyclopentadiene to cyclopentadiene
Patent holdings for IPC class C07C 4/22
Total number of patents in this class: 79
10-year publication summary
|
4
|
2
|
6
|
1
|
5
|
2
|
9
|
17
|
14
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| INEOS Styrolution Group GmbH | 325 |
8 |
| ExxonMobil Chemical Patents Inc. | 4286 |
7 |
| Chevron U.S.A. Inc. | 3774 |
4 |
| Basell Poliolefine Italia S.r.l. | 867 |
4 |
| Agilyx Corporation | 29 |
3 |
| SABIC Global Technologies B.V. | 4044 |
3 |
| Zeon Corporation | 3854 |
3 |
| Sumitomo Chemical Company, Limited | 8808 |
2 |
| Chevron Phillips Chemical Company LP | 1779 |
2 |
| FINA Technology, Inc. | 571 |
2 |
| GreenMantra Recycling Technologies Ltd. | 63 |
2 |
| Kellogg Brown & Root LLC | 489 |
2 |
| Saudi Arabian Oil Company | 11322 |
2 |
| The Trustees of Princeton University | 1129 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| Continental Reifen Deutschland GmbH | 2324 |
1 |
| Uop LLC | 4083 |
1 |
| University of Florida Research Foundation, Inc. | 3883 |
1 |
| Achim Methling Joesef Ranftl GbR | 1 |
1 |
| Other owners | 27 |