- Sections
- C - Chimie; métallurgie
- C01C - Ammoniac; cyanogène; leurs composés
- C01C 1/24 - Sulfates d'ammonium
Détention brevets de la classe C01C 1/24
Brevets de cette classe: 130
Historique des publications depuis 10 ans
|
10
|
9
|
3
|
9
|
13
|
14
|
15
|
13
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Cap III B.V. | 53 |
7 |
| Yara International ASA | 753 |
6 |
| Jiangnan Environmental Protection Group Inc. | 63 |
6 |
| ThioSolv, LLC | 19 |
4 |
| Honeywell International Inc. | 13799 |
3 |
| Korea Institute of Geoscience and Mineral Resources | 222 |
3 |
| Council of Scientific and Industrial Research | 670 |
2 |
| Evoqua Water Technologies LLC | 904 |
2 |
| GEA Messo GmbH | 9 |
2 |
| ICL Europe Cooperatief U.A. | 96 |
2 |
| Iogen Corporation | 136 |
2 |
| JFE Steel Corporation | 6067 |
2 |
| Kop-Coat, Inc. | 71 |
2 |
| Marsulex Environmental Technologies Corporation | 28 |
2 |
| The Michigan Biotechnology Institute | 19 |
2 |
| NanTong Acetic Acid Chemical Co., Ltd. | 8 |
2 |
| Organo Corporation | 394 |
2 |
| PCI Nitrogen, LLC | 3 |
2 |
| Research Institute of Industrial Science & Technology | 378 |
2 |
| ITI Technologies, Inc. | 19 |
2 |
| Autres propriétaires | 73 |