Fabric softener composition comprising a betaine ester and a fatty co-softener
US-12534688-B2 · Jan 27, 2026 · US
fatty or with at least 8 carbon atoms in the alkyl chain · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11D3/202 |
| Official title | {fatty or with at least 8 carbon atoms in the alkyl chain} |
| Display label | fatty or with at least 8 carbon atoms in the alkyl chain |
| Total patents | 24 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12534688-B2 · Jan 27, 2026 · US
US-2025376643-A1 · Dec 11, 2025 · US
US-2025134785-A1 · May 1, 2025 · US
US-12077729-B2 · Sep 3, 2024 · US
US-2024001262-A1 · Jan 4, 2024 · US
US-11732224-B2 · Aug 22, 2023 · US
US-2021340471-A1 · Nov 4, 2021 · US
US-11149236-B2 · Oct 19, 2021 · US
US-2020255776-A1 · Aug 13, 2020 · US
US-2019314660-A1 · Oct 17, 2019 · US
US-10407648-B2 · Sep 10, 2019 · US
US-2019233776-A1 · Aug 1, 2019 · US
US-10358625-B2 · Jul 23, 2019 · US
US-10174273-B2 · Jan 8, 2019 · US
US-9957471-B2 · May 1, 2018 · US
US-2018079992-A1 · Mar 22, 2018 · US
US-9719059-B2 · Aug 1, 2017 · US
US-2017183695-A9 · Jun 29, 2017 · US
US-2017137758-A1 · May 18, 2017 · US
US-2017015958-A1 · Jan 19, 2017 · US