Synthetic fiber processing agent, and synthetic fiber
US-12509818-B2 · Dec 30, 2025 · US
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Sulfated compounds {thiosulfates}
Sulfated compounds {thiosulfates} · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06M13/262 |
| Official title | Sulfated compounds {thiosulfates} |
| Display label | Sulfated compounds {thiosulfates} |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surfactant composition
US-12384970-B2 · Aug 12, 2025 · US
Treatment agent for carbon fiber precursor, and carbon fiber precursor
US-2025116060-A1 · Apr 10, 2025 · US
Acid-free solution process for structurally intact carbon fiber paper with long-lasting hydrophilicity
US-2025052007-A1 · Feb 13, 2025 · US
Flexible, porous, dissolvable solid sheet articles containing cationic surfactant
US-2024158726-A1 · May 16, 2024 · US
Flexible, porous, dissolvable solid sheet articles containing cationic surfactant
US-11912962-B2 · Feb 27, 2024 · US
Flexible, porous, dissolvable solid sheet articles containing cationic surfactant
US-2024052276-A9 · Feb 15, 2024 · US
Synthetic fiber processing agent, and synthetic fiber
US-2023340721-A1 · Oct 26, 2023 · US
Sizing-agent-coated carbon fiber bundle and method for manufacturing same
US-2022403587-A1 · Dec 22, 2022 · US
Surfactant composition
US-2022072490-A1 · Mar 10, 2022 · US
Flexible, porous, dissolvable solid sheet articles containing cationic surfactant
US-2021261892-A1 · Aug 26, 2021 · US
Method for splitting collar or sleeve
US-2021002818-A1 · Jan 7, 2021 · US
Carbon fiber precursor treatment agent and carbon fiber precursor
US-2021002820-A1 · Jan 7, 2021 · US
Superhydrophobic coatings for the treatment of textiles
US-2020299541-A1 · Sep 24, 2020 · US
Full coverage head cover made with wettable material
US-10721985-B2 · Jul 28, 2020 · US
Full Coverage Head Cover Made with Wettable Material
US-2020054088-A1 · Feb 20, 2020 · US
Method for the preparation of carbon fiber from polyolefin fiber precursor
US-9828700-B2 · Nov 28, 2017 · US
Chemically modified cellulose fibrous meshes for use as tissue engineering scaffolds
US-9259455-B2 · Feb 16, 2016 · US
Method for the preparation of carbon fiber from polyolefin fiber precursor, and carbon fibers made thereby
US-2015292119-A1 · Oct 15, 2015 · US
Method for the preparation of carbon fiber from polyolefin fiber precursor, and carbon fibers made thereby
US-2015267322-A1 · Sep 24, 2015 · US