- 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: 38
10-year publication summary
|
7
|
5
|
0
|
2
|
1
|
5
|
1
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10960 |
5 |
| ExxonMobil Chemical Patents Inc. | 3776 |
4 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 92 |
4 |
| Universite Claude Bernard Lyon 1 | 1082 |
4 |
| Centre National de La Recherche Scientifique | 11026 |
2 |
| Kellogg Brown & Root LLC | 526 |
2 |
| Total Raffinage Chimie | 132 |
2 |
| Centre National de La Recherche Scientifique (cnrs) | 3016 |
2 |
| ENEOS Corporation | 697 |
2 |
| LG Chem, Ltd. | 17929 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2860 |
1 |
| Compagnie générale des établissements Michelin SCA | 2718 |
1 |
| Michelin Recherche et Technique S.A. | 2083 |
1 |
| Idemitsu Kosan Co., Ltd. | 4241 |
1 |
| IFP Energies Nouvelles | 3095 |
1 |
| Kuraray Co., Ltd. | 3591 |
1 |
| Nufarm UK Limited | 17 |
1 |
| Total Marketing Services | 449 |
1 |
| Visolis, Inc. | 35 |
1 |
| Evonik Operations GmbH | 4368 |
1 |
| Other owners | 0 |