- 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: 79
10-year publication summary
|
9
|
5
|
10
|
6
|
6
|
5
|
2
|
3
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| F. Hoffmann-La Roche AG | 7838 |
5 |
| 3m Innovative Properties Company | 17497 |
4 |
| Zhejiang Ausun Pharmaceutical Co., Ltd. | 45 |
4 |
| Hoffmann-La Roche Inc. | 3777 |
3 |
| Galaxy Surfactants Ltd. | 48 |
3 |
| Amgen Inc. | 4418 |
2 |
| Lawrence Livermore National Security, LLC | 1972 |
2 |
| Clariant International Ltd. | 894 |
2 |
| Lonza Ltd. | 583 |
2 |
| NOK Corporation | 2304 |
2 |
| UDC Ireland Limited | 510 |
2 |
| Zentiva k.s. | 567 |
2 |
| Zeon Corporation | 4139 |
2 |
| Jiangsu Yangnong Chemical Group Co., Ltd | 13 |
2 |
| Horizon Therapeutics U.S. Holding LLC | 85 |
2 |
| Schlumberger Technology Corporation | 11767 |
1 |
| BASF SE | 21313 |
1 |
| E. I. du Pont de Nemours and Company | 3553 |
1 |
| Mitsui Chemicals, Inc. | 3243 |
1 |
| Kyocera Document Solutions Inc. | 6220 |
1 |
| Other owners | 35 |