- Sections
- C - Chimiemétallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 63/26 - Acide benzènedicarboxylique-1, 4
Détention brevets de la classe C07C 63/26
Brevets de cette classe: 325
Historique des publications depuis 10 ans
|
14
|
17
|
18
|
10
|
13
|
14
|
12
|
16
|
17
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Eastman Chemical Company | 2216 |
28 |
| Uop LLC | 4244 |
18 |
| Grupo Petrotemex, S.A. de C.V. | 42 |
17 |
| INVISTA Technologies S.a.r.l. | 415 |
16 |
| BP Corporation North America Inc. | 744 |
15 |
| Mitsubishi Gas Chemical Company, Inc. | 3461 |
9 |
| SABIC Global Technologies B.V. | 4332 |
9 |
| Tianhua Institute of Chemical Machinery and Automation Co., Ltd. | 37 |
9 |
| Hitachi Plant Technologies, Ltd. | 66 |
7 |
| LG Chem, Ltd. | 17615 |
6 |
| Boreskov Institute of Catalysis | 24 |
6 |
| INEOS US Chemicals Company | 32 |
6 |
| Sumitomo Chemical Company, Limited | 9046 |
5 |
| China Petroleum & Chemical Corporation | 1894 |
5 |
| Nitto Denko Corporation | 8217 |
4 |
| Mitsubishi Chemical Corporation | 4496 |
4 |
| China National Petroleum Corporation | 446 |
4 |
| Kyoto University | 2800 |
4 |
| Mizushima Aroma Company, Ltd. | 5 |
4 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 265 |
4 |
| Autres propriétaires | 145 |