- Sections
- C - Chimiemétallurgie
- C08F - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
- C08F 26/10 - N-Vinylpyrrolidone
Détention brevets de la classe C08F 26/10
Brevets de cette classe: 89
Historique des publications depuis 10 ans
|
5
|
11
|
8
|
4
|
3
|
3
|
3
|
1
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| BASF SE | 21303 |
9 |
| Nippon Shokubai Co., Ltd. | 1537 |
7 |
| ISP Investments Inc. | 442 |
6 |
| Mitsubishi Chemical Corporation | 4721 |
5 |
| Shanghai Yuking Chemtech Co., Ltd. | 6 |
3 |
| Dai Nippon Printing Co., Ltd. | 4237 |
2 |
| PPG Industries Ohio, Inc. | 3329 |
2 |
| Alcon, Inc. | 5848 |
2 |
| Barclays Bank plc, AS Successor Agent | 119 |
2 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1443 |
2 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 2999 |
2 |
| CooperVision International Limited | 602 |
2 |
| LG Chem, Ltd. | 17921 |
1 |
| Merck Patent GmbH | 5725 |
1 |
| FUJIFILM Corporation | 30512 |
1 |
| Massachusetts Institute of Technology | 10239 |
1 |
| Daikin Industries, Ltd. | 10478 |
1 |
| Microsoft Technology Licensing, LLC | 54439 |
1 |
| The Regents of the University of Michigan | 4979 |
1 |
| The Johns Hopkins University | 5875 |
1 |
| Autres propriétaires | 37 |