- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/60 - Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides into halides with the same carboxylic acid part
Patent holdings for IPC class C07C 51/60
Total number of patents in this class: 82
10-year publication summary
|
5
|
9
|
5
|
10
|
6
|
6
|
5
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| F. Hoffmann-La Roche AG | 7961 |
6 |
| Hoffmann-La Roche Inc. | 3303 |
5 |
| 3m Innovative Properties Company | 17998 |
4 |
| Zhejiang Ausun Pharmaceutical Co., Ltd. | 35 |
4 |
| Galaxy Surfactants Ltd. | 41 |
3 |
| E. I. du Pont de Nemours and Company | 4246 |
2 |
| Merck Patent GmbH | 5865 |
2 |
| Lawrence Livermore National Security, LLC | 1888 |
2 |
| Clariant International Ltd. | 955 |
2 |
| Horizon Therapeutics, LLC | 25 |
2 |
| Lonza Ltd. | 610 |
2 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1755 |
2 |
| NOK Corporation | 2176 |
2 |
| Solvay SA | 1026 |
2 |
| Zentiva k.s. | 574 |
2 |
| Zeon Corporation | 4009 |
2 |
| Jiangsu Yangnong Chemical Group Co., Ltd | 10 |
2 |
| Schlumberger Technology Corporation | 10317 |
1 |
| BASF SE | 20519 |
1 |
| Janssen Pharmaceuticals, Inc. | 412 |
1 |
| Other owners | 33 |