Oil-in-alcohol microemulsions in antifreeze
US4704220A · kind A · utility
10Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1986 |
| Grant date | Nov 3, 1987 |
| Priority date | — |
| Expiry date | Jun 5, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K5/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Oil-in-alcohol microemulsion-containing composition concentrate stabilized by at least one emulsifier and containing at least one organic hydrophobizing agent having a metal adsorbing moiety therein. The composition concentrate, when diluted with water, is useful in automotive coolant systems as an antifreeze.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.