- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/64 - Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms
Patent holdings for IPC class C07C 309/64
Total number of patents in this class: 11
10-year publication summary
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4
|
1
|
0
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0
|
1
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1
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0
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0
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0
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29295 |
2 |
| Uop LLC | 4236 |
2 |
| San-Apro Limited | 77 |
2 |
| Novartis AG | 10886 |
1 |
| High Point Pharmaceuticals, LLC | 32 |
1 |
| Kumiai Chemical Industry Co., Ltd. | 313 |
1 |
| Promega Corporation | 571 |
1 |
| Siemens Healthcare Diagnostics Inc. | 2044 |
1 |
| Other owners | 0 |