One-piece washing tablet made from combination of compositions and preparation method thereof
US12091638B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Jan 25, 2024 |
| Grant date | Sep 17, 2024 |
| Priority date | — |
| Expiry date | Jan 25, 2044 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A one-piece combination detergent tablet is provided and includes: a detergent composition body A, a color-care and anti-stain composition body B, and an antibacterial and softening composition body C. The detergent composition body A includes: an anionic surfactant A, a non-ionic surfactant A, a polymeric water-soluble film A, an additive A, and water. The color-care and anti-stain composition body B includes: an anionic surfactant B; a non-ionic surfactant B; a polymeric water-soluble film B; an additive B; and water. The antibacterial and softening composition body C includes: a non-ionic surfactant C, a quaternary ammonium cationic surfactant, a polymeric water-soluble film C an additive C, and water. The one-piece combination detergent tablet can be stably stored and has an extended shelf life and a reduced transportation costs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.