Microemulsion all purpose liquid cleaning compositions
US5641742A · kind A · utility
22Cited by
14References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 1995 |
| Grant date | Jun 24, 1997 |
| Priority date | — |
| Expiry date | Aug 22, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/72
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An improvement is described in microemulsion compositions containing, by weight: 1% to 20% of an anionic surfactant, 0.1 to 50% of an n-alkyl pyrrolidone cosurfactant; 0% to 10% of the nonionic surfactant; 0% to 5% of a fatty acid; 0.4% to 10% of perfume or a hydrocarbon and the balance being water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.