- Sections
- C - Chimie; métallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 11/04 - Ethylène
Détention brevets de la classe C07C 11/04
Brevets de cette classe: 1091
Historique des publications depuis 10 ans
|
39
|
57
|
62
|
107
|
89
|
91
|
77
|
75
|
76
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Shell Internationale Research Maatschappij B.V. | 3792 |
90 |
| SABIC Global Technologies B.V. | 4044 |
71 |
| Shell Oil Company | 2196 |
53 |
| Uop LLC | 4083 |
42 |
| Linde Aktiengesellschaft | 1600 |
42 |
| NOVA Chemicals (International) S.A. | 717 |
42 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
39 |
| Dow Global Technologies LLC | 10147 |
36 |
| China Petroleum & Chemical Corporation | 1623 |
33 |
| Linde GmbH | 1122 |
28 |
| IFP Energies Nouvelles | 2717 |
19 |
| Nova Chemicals Corporation | 330 |
19 |
| Lummus Technology LLC | 365 |
19 |
| ExxonMobil Chemical Patents Inc. | 4286 |
16 |
| Clariant International Ltd. | 978 |
16 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
16 |
| Total Research & Technology Feluy | 461 |
15 |
| LG Chem, Ltd. | 17205 |
14 |
| Korea Research Institute of Chemical Technology | 1266 |
12 |
| Technip E&C Limited | 30 |
12 |
| Autres propriétaires | 457 |