Heavy-duty laundry detergent wipe with washing active substrate
US10781409B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 20, 2015 |
| Grant date | Sep 22, 2020 |
| Priority date | — |
| Expiry date | Aug 20, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention discloses a homogeneous three-phase laundry detergent wipe and a method for manufacturing same, wherein washing active substances which are water insoluble and solid at ambient temperature are incorporated into a substrate which is solid at ambient temperature such that the substances are homogeneously distributed across the substrate after incorporation, and wherein the substrate so functionalized is impregnated with an impregnating liquid. The substances incorporated into the wipe can be zeolites and/or phyllosilicates and/or optical brighteners.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.