- All sections
- C - Chemistry; metallurgy
- 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: 10
10-year publication summary
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0
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4
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1
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0
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0
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1
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1
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4083 |
2 |
| San-Apro Limited | 73 |
2 |
| Novartis AG | 11238 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| High Point Pharmaceuticals, LLC | 32 |
1 |
| Kumiai Chemical Industry Co., Ltd. | 307 |
1 |
| Promega Corporation | 548 |
1 |
| Siemens Healthcare Diagnostics Inc. | 1946 |
1 |
| Other owners | 0 |