Sulfamyl fluoride compositions and processes for making sulfamyl fluoride compositions
US-2025376375-A1 · Dec 11, 2025 · US
containing also one or more sulfur atoms
containing also one or more sulfur atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B21/093 |
| Official title | containing also one or more sulfur atoms |
| Display label | containing also one or more sulfur atoms |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 12 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrolyte composition, solvent composition, non-aqueous electrolyte, and use thereof
US-12456753-B2 · Oct 28, 2025 · US
Process for manufacture lithium salt of bis(fluorosulfonyl)imide in solid form
US-2025263297-A1 · Aug 21, 2025 · US
Method for producing alkali sulfonyl imide salts
US-2025230045-A1 · Jul 17, 2025 · US
Composition comprising an alkali metal salt of bis(fluoro sulfonyl)imide
US-2024405283-A1 · Dec 5, 2024 · US
Composition comprising an alkali metal salt of bis(fluoro sulfonyl)imide
US-2024405284-A1 · Dec 5, 2024 · US
Reactive distillation process for preparing fluorosulfonylimide salts
US-2024383752-A1 · Nov 21, 2024 · US
Solvent-free process for preparing a salt of bis(fluorosulfonyl)imide
US-2024343575-A1 · Oct 17, 2024 · US
Electrolyte and second battery comprising same
US-2024258569-A1 · Aug 1, 2024 · US
Bis(fluorosulfonyl)imide salts and preparation method thereof
US-2024228283-A9 · Jul 11, 2024 · US
Method for preparing an imide salt containing a fluorosulphonyl group
US-12024425-B2 · Jul 2, 2024 · US
Bis(fluorosulfonyl)imide salts and preparation method thereof
US-2024132352-A1 · Apr 25, 2024 · US
Method for producing onium sulfonyl imide salts and alkali metal sulfonyl imide salts
US-2024051828-A1 · Feb 15, 2024 · US
Purification of bis (fluorosulfonyl) imide salt
US-2023373788-A1 · Nov 23, 2023 · US
Processes for producing lithium bis(fluorosulfonyl) imide
US-2023178804-A1 · Jun 8, 2023 · US
Integrated processes for producing bis(fluorosulfonyl) imide
US-2023159332-A1 · May 25, 2023 · US
Method for producing a fluorine- and sulfur-bearing compound and salts thereof in an aqueous medium
US-11613465-B2 · Mar 28, 2023 · US
Integrated processes for producing bis(fluorosulfonyl) imide
US-11591218-B2 · Feb 28, 2023 · US
Sulfamyl fluoride compositions and processes for making sulfamyl fluoride compositions
US-2022242731-A1 · Aug 4, 2022 · US
Electrolyte composition, solvent composition, non-aqueous electrolyte, and use thereof
US-2022238920-A1 · Jul 28, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B21/093?
- CPC C01B21/093 is the Cooperative Patent Classification code for “containing also one or more sulfur atoms.”
- How many patents are filed under CPC C01B21/093 (containing also one or more sulfur atoms)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC C01B21/093 growing?
- Publication counts under this code: 9 in 2024 vs 12 in 2025 (latest complete years).