- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/171 - Sulfuric acid or oleum
Patent holdings for IPC class C07C 7/171
Total number of patents in this class: 8
10-year publication summary
|
2
|
1
|
0
|
0
|
0
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0
|
0
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3976 |
2 |
| Saudi Basic Industries Corporation | 555 |
2 |
| Haltermann Carless Deutschland GmbH | 4 |
2 |
| Holmen AB | 45 |
1 |
| Linde Aktiengesellschaft | 1498 |
1 |
| Other owners | 0 |