- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/72 - Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
Patent holdings for IPC class C07C 309/72
Total number of patents in this class: 10
10-year publication summary
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0
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0
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0
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1
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2
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3
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0
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1
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novartis AG | 11289 |
2 |
| AF Chemicals LLC | 16 |
2 |
| The Research Foundation of State Univ. of New York | 1 |
1 |
| Sanko Co., Ltd. | 53 |
1 |
| Universite Laval | 707 |
1 |
| Nouryon Chemicals International B.V. | 599 |
1 |
| Mu Ionic Solutions Corporation | 164 |
1 |
| LG Energy Solution, Ltd. | 12783 |
1 |
| Other owners | 0 |