- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 305/22 - Esters of sulfuric acids having oxygen atoms of sulfate groups bound to carbon atoms of six-membered aromatic rings
Patent holdings for IPC class C07C 305/22
Total number of patents in this class: 9
10-year publication summary
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1
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0
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1
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0
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2
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1
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1
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Maryland, College Park | 1092 |
3 |
| Battelle Memorial Institute | 2617 |
2 |
| Cernofina, LLC | 3 |
1 |
| SDS Biotech K.K. | 103 |
1 |
| Virginia Commonwealth University | 669 |
1 |
| Resonac Corporation | 3761 |
1 |
| Other owners | 0 |