Fabric softener composition for liquid carbon dioxide-based cleaning
US12264297B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Dec 28, 2021 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | Sep 9, 2043 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06L1/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A fabric softener composition for liquid carbon dioxide-based cleaning includes: an organic solvent expressed as chemical formula 1, and a cationic surfactant, where the chemical formula 1 is R1-O—(CO)—O—R2, and R1 and R2 are hydrogen (H) or an alkyl group having 1 to 4 carbon atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.