C01B 17/98
Sulfur: other compounds containing sulfur and oxygen
Official title: Other compounds containing sulfur and oxygen (persulfuric acids C01B15/06; persulfates C01B15/08)
C01B17/98 (Sulfur: other compounds containing sulfur and oxygen) appears on 3 US grants and 6 published applications in this corpus.
Search patents in C01B- Granted patents
- 3
- Published applications
- 6
- Assignees
- 6
- Inventors
- 30
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Co-production of hydrogen and sulfuric acid by partial oxidation of sulfur7 Apr 2026US 12,595,171 B2Saudi Arabian Oil Company
- Core-shell type quantum dot, preparation method and use thereof5 Sep 2023US 11,746,286 B2Boe Technology Group Co., Ltd.
- Process for the preparation of isosulfan blue10 Dec 2019US 10,501,629 B2Dishman Carbogen Amcis Limited
- Positive electrode material, preparation method therefor, lithium-ion battery and electric device15 Jan 2026US 2026/0018601 A1Contemporary Amperex Technology Co., Limited
- Co-production of Hydrogen and Sulfuric Acid by Partial Oxidation of Sulfur21 Mar 2024US 2024/0092635 A1Saudi Arabian Oil Company
- Core-shell type quantum dot, preparation method and use thereof27 Jan 2022US 2022/0025253 A9Boe Technology Group Co., Ltd.
- Core-shell type quantum dot, preparation method and use thereof6 May 2021US 2021/0130683 A1Boe Technology Group Co., Ltd.
- Production method for lithium sulfamate, and novel lithium sulfamate25 Mar 2021US 2021/0087059 A1Daikin Industries, Ltd.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.