- Sections
- C - Chimiemétallurgie
- C07D - Composés hétérocycliques
- C07D 201/02 - Préparation des lactames
Détention brevets de la classe C07D 201/02
Brevets de cette classe: 20
Historique des publications depuis 10 ans
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3
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0
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3
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0
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3
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0
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0
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0
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0
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Bayer Cropscience AG | 1836 |
2 |
| Northwestern University | 3554 |
2 |
| Advansix Resins & Chemicals LLC | 307 |
2 |
| BASF SE | 21310 |
1 |
| Uop LLC | 4390 |
1 |
| DSM IP Assets B.V. | 5385 |
1 |
| Korea Advanced Institute of Science and Technology | 4686 |
1 |
| Board of Trustees of Michigan State University | 1221 |
1 |
| China Petroleum & Chemical Corporation | 2160 |
1 |
| Institute for Basic Science | 386 |
1 |
| National University Corporation Nagoya University | 783 |
1 |
| Research Institute of Petroleum Processing, Sinopec | 362 |
1 |
| Rhein Chemie Rheinau GmbH | 41 |
1 |
| Ube Industries, Ltd. | 768 |
1 |
| Virginia Tech Intellectual Properties, Inc. | 958 |
1 |
| AdvanSix Resins & Chemical LLC | 2 |
1 |
| KAIST | 9 |
1 |
| Autres propriétaires | 0 |