Patent · US Expired

Oil-in-alcohol microemulsions in antifreeze

US4704220A · kind A · utility

10Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1986
Grant dateNov 3, 1987
Priority date
Expiry dateJun 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.