- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 71/12 - Dérivés cellulosiques
Détention brevets de la classe B01D 71/12
Brevets de cette classe: 88
Historique des publications depuis 10 ans
|
7
|
10
|
7
|
10
|
5
|
3
|
8
|
7
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| CureVac Manufacturing GmbH | 47 |
8 |
| Toray Industries, Inc. | 7149 |
7 |
| FUJIFILM Corporation | 30689 |
6 |
| Toyobo Co., Ltd. | 2544 |
5 |
| Sartorius Stedim Biotech GmbH | 886 |
4 |
| Massachusetts Institute of Technology | 10305 |
3 |
| Nitto Denko Corporation | 8589 |
2 |
| Uop LLC | 4407 |
2 |
| Arkema France | 4231 |
2 |
| Asahi Kasei Fibers Corporation | 89 |
2 |
| Entegris, Inc. | 2024 |
2 |
| Newsouth Innovations Pty Limited | 627 |
2 |
| The Research Foundation of State University of New York | 363 |
2 |
| Singapore University of Technology and Design | 245 |
2 |
| Sydney Water Corporation | 5 |
2 |
| Hangzhou Cobetter Filtration Equipment Co., Ltd | 32 |
2 |
| G2o Water Technologies Limited | 9 |
2 |
| Merck Patent GmbH | 5747 |
1 |
| Bayer HealthCare LLC | 1298 |
1 |
| American University of Cairo (auc) | 7 |
1 |
| Autres propriétaires | 30 |