- Sections
- C - Chimiemétallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 68/00 - Préparation des esters de l'acide carbonique ou de l'acide formique halogéné
Détention brevets de la classe C07C 68/00
Brevets de cette classe: 139
Historique des publications depuis 10 ans
|
12
|
9
|
11
|
7
|
9
|
7
|
3
|
3
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Council of Scientific & Industrial Research | 1432 |
10 |
| National University Corporation Kobe University | 530 |
10 |
| Agc, Inc. | 4895 |
7 |
| Asahi Glass Company, Limited | 2769 |
6 |
| Mitsubishi Gas Chemical Company, Inc. | 3474 |
6 |
| SABIC Global Technologies B.V. | 4352 |
5 |
| Research Institute of Industrial Science & Technology | 502 |
4 |
| Ube Industries, Ltd. | 838 |
4 |
| Dow Technology Investments LLC | 272 |
3 |
| Covestro Deutschland AG | 2767 |
3 |
| Sekisui Chemical Co., Ltd. | 3439 |
3 |
| Mitsubishi Chemical Corporation | 4528 |
2 |
| JSR Corporation | 2526 |
2 |
| Arkema France | 4159 |
2 |
| Council of Scientific and Industrial Research | 599 |
2 |
| Hutchinson | 468 |
2 |
| Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences | 174 |
2 |
| Solvay Specialty Polymers Italy S.p.A. | 758 |
2 |
| Yashentech Corporation | 4 |
2 |
| Nanjing Heron Pharmaceutical Science and Technology Co. Ltd | 13 |
2 |
| Autres propriétaires | 60 |