- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 2/40 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of dienes or alkynes of conjugated dienes
Patent holdings for IPC class C07C 2/40
Total number of patents in this class: 41
10-year publication summary
|
5
|
7
|
5
|
0
|
2
|
1
|
5
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10328 |
5 |
| ExxonMobil Chemical Patents Inc. | 4036 |
4 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 81 |
4 |
| Universite Claude Bernard Lyon 1 | 1005 |
4 |
| Centre National de La Recherche Scientifique | 10284 |
2 |
| Kellogg Brown & Root LLC | 519 |
2 |
| Total Raffinage Chimie | 131 |
2 |
| Centre National de La Recherche Scientifique (cnrs) | 3130 |
2 |
| ENEOS Corporation | 600 |
2 |
| LG Chem, Ltd. | 17538 |
1 |
| Evonik Degussa GmbH | 1544 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Compagnie générale des établissements Michelin SCA | 2568 |
1 |
| Michelin Recherche et Technique S.A. | 2203 |
1 |
| Idemitsu Kosan Co., Ltd. | 4140 |
1 |
| IFP Energies Nouvelles | 2878 |
1 |
| Kuraray Co., Ltd. | 3495 |
1 |
| Nufarm UK Limited | 17 |
1 |
| Total Marketing Services | 476 |
1 |
| Evonik Operations GmbH | 4032 |
1 |
| Other owners | 3 |