Fabric rinse composition to remove surfactant residues
US4828750A · kind A · utility
17Cited by
8References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 1987 |
| Grant date | May 9, 1989 |
| Priority date | — |
| Expiry date | Dec 2, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3765
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A fabric rinse composition that removes residual soap and surfactant particularly anionic, left in the clothes during washing, which is disliked by consumers, consisting of low levels of a nonionic surfactant, low levels of an organic acid such as citric and/sodium citrate, and a major amount of water, in the form of a liquid or gel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.