- Sections
- C - Chimiemétallurgie
- C08L - Compositions contenant des composés macromoléculaires
- C08L 81/08 - Polysulfonates
Détention brevets de la classe C08L 81/08
Brevets de cette classe: 24
Historique des publications depuis 10 ans
|
0
|
6
|
2
|
5
|
1
|
2
|
1
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Chevron U.S.A. Inc. | 4071 |
2 |
| DuPont Electronic Materials International, LLC | 422 |
2 |
| 3m Innovative Properties Company | 17600 |
1 |
| BASF SE | 21151 |
1 |
| LG Chem, Ltd. | 17759 |
1 |
| The Regents of the University of California | 20427 |
1 |
| The Boeing Company | 20102 |
1 |
| Eastman Kodak Company | 2722 |
1 |
| Sumitomo Chemical Company, Limited | 9058 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5884 |
1 |
| Korea Institute of Science and Technology | 2182 |
1 |
| Entegris, Inc. | 1957 |
1 |
| National Institute for Materials Science | 1091 |
1 |
| RASIRC, Inc. | 48 |
1 |
| Shofu, Inc. | 202 |
1 |
| Soochow University | 1761 |
1 |
| Dankook University Cheonan Campus Industry Academic Cooperation Foundation | 112 |
1 |
| Unomedical A/S | 210 |
1 |
| Nissan Chemical Corporation | 2134 |
1 |
| Mimos Bhd. | 971 |
1 |
| Autres propriétaires | 2 |