- Sections
- C - Chimiemétallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 309/01 - Acides sulfoniques
Détention brevets de la classe C07C 309/01
Brevets de cette classe: 32
Historique des publications depuis 10 ans
|
3
|
2
|
0
|
3
|
0
|
3
|
5
|
1
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| DuPont Electronic Materials International, LLC | 431 |
4 |
| Ultimate EOR Services, LLC | 11 |
3 |
| Harcros Chemicals Inc. | 33 |
2 |
| Stepan Company | 565 |
2 |
| Samsung Electronics Co., Ltd. | 158605 |
1 |
| BASF SE | 21320 |
1 |
| Evonik Degussa GmbH | 1349 |
1 |
| Massachusetts Institute of Technology | 10285 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
1 |
| California Institute of Technology | 4037 |
1 |
| Daikin Industries, Ltd. | 10513 |
1 |
| Asahi Glass Company, Limited | 2605 |
1 |
| JSR Corporation | 2551 |
1 |
| Acer Therapeutics Inc. | 30 |
1 |
| The Asan Foundation | 650 |
1 |
| Gharda Chemicals Limited | 58 |
1 |
| Korea Research Institute of Chemical Technology | 1485 |
1 |
| University of Kansas | 923 |
1 |
| Veolia ES Technical Solutions, L.L.C | 5 |
1 |
| Wuhan University of Technology | 216 |
1 |
| Autres propriétaires | 5 |