Fabric softener composition comprising a betaine ester and a fatty co-softener
US-12534688-B2 · Jan 27, 2026 · US
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having six-membered heterocyclic rings
having six-membered heterocyclic rings · 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 | D06M13/477 |
| Official title | having six-membered heterocyclic rings |
| Display label | having six-membered heterocyclic rings |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water-repellent textile
US-2025376804-A1 · Dec 11, 2025 · US
Anti-microbial compound and methods of use
US-12290073-B2 · May 6, 2025 · US
Antibacterial hydrophilic compound
US-2023119640-A1 · Apr 20, 2023 · US
Antibacterial hydrophilic compound and use thereof
US-11503828-B2 · Nov 22, 2022 · US
Antibacterial textile and method for preparing the same
US-11252964-B2 · Feb 22, 2022 · US
Anti-microbial compound and methods of use
US-2022030870-A1 · Feb 3, 2022 · US
Reactive antibacterial compound and preparation method thereof
US-11044908-B2 · Jun 29, 2021 · US
Tuning surface properties of melt blown polyester fibers by hydrolysis and solution grafting
US-10760208-B2 · Sep 1, 2020 · US
Reactive antibacterial compound and preparation method thereof
US-2020196598-A1 · Jun 25, 2020 · US
Reactive antibacterial compound and preparation method thereof
US-10609927-B2 · Apr 7, 2020 · US
Antibacterial hydrophilic compound and use thereof
US-2020093124-A1 · Mar 26, 2020 · US
Reactive antibacterial compound and preparation method thereof
US-10368544-B2 · Aug 6, 2019 · US
Tuning surface properties of melt blown polyester fibers by hydrolysis and solution grafting
US-2019153664-A1 · May 23, 2019 · US
Reactive antibacterial compound and preparation method thereof
US-2019133123-A1 · May 9, 2019 · US
Tuning surface properties of melt blown polyester fibers by hydrolysis and solution grafting
US-10227725-B2 · Mar 12, 2019 · US
Reactive antibacterial compound and preparation method thereof
US-2018092356-A1 · Apr 5, 2018 · US
Antiviral compositions
US-9832998-B2 · Dec 5, 2017 · US
Antibacterial textile and method for preparing the same
US-2017339960-A1 · Nov 30, 2017 · US
Tuning surface properties of melt blown polyester fibers by hydrolysis and solution grafting
US-2017030011-A1 · Feb 2, 2017 · US