Fabric cleaning compositions for clay-based stains
US4561991A · kind A · utility
70Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 1984 |
| Grant date | Dec 31, 1985 |
| Priority date | — |
| Expiry date | Aug 6, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/266
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Stain removal composition comprise mixtures of grease-cutting solvents and polyamines. The compositions are particularly useful for removing stains comprising a mixture of grease and particulate matter from fabrics. Liquid detergents containing said solvents and polyamines in the form of stable oil-in-water microemulsions are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.