- Sections
- C - Chimiemétallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 263/00 - Préparation de dérivés d'acide isocyanique
Détention brevets de la classe C07C 263/00
Brevets de cette classe: 87
Historique des publications depuis 10 ans
|
4
|
0
|
0
|
3
|
1
|
2
|
7
|
1
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| BASF SE | 21308 |
18 |
| Covestro Deutschland AG | 2833 |
11 |
| The United States of America as represented by the Secretary of the Navy | 2860 |
6 |
| Asahi Kasei Chemicals Corporation | 548 |
5 |
| Covestro LLC | 610 |
5 |
| North Dakota State University | 9 |
5 |
| BASF AG | 123 |
3 |
| Huntsman International LLC | 694 |
3 |
| Mitsui Chemicals, Inc. | 3242 |
2 |
| IFP Energies Nouvelles | 3095 |
2 |
| Chanda Chemical Corp. | 9 |
2 |
| Roche Diagnostics Operations, Inc. | 1520 |
1 |
| 3m Innovative Properties Company | 17481 |
1 |
| Centre National de La Recherche Scientifique | 11026 |
1 |
| Bayer Intellectual Property GmbH | 2363 |
1 |
| Bayer MaterialScience AG | 710 |
1 |
| Nitto Denko Corporation | 8540 |
1 |
| Wisconsin Alumni Research Foundation | 3902 |
1 |
| Asahi Glass Company, Limited | 2619 |
1 |
| Agency for Science, Technology and Research | 3736 |
1 |
| Autres propriétaires | 16 |