Liquid hand dishwashing detergent
US6800599B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 21, 2002 |
| Grant date | Oct 5, 2004 |
| Priority date | — |
| Expiry date | Sep 7, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/90
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a class of detergent compositions for use in hand dishwashing that provides excellent performance as measured by persistence of foam in the presence of oily and fatty types of soils. Testing based on escalating amounts of such soils to the extinction of the foam showed surprising advantage of hand dishwashing composition comprising at least two anionic surfactants and a polyethylene glycol and being essentially free of alkyl polyglucosides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.