Patent · US Expired

Alkaline earth or alkali metal salts for antifreeze, deicing, and freeze control

US7186353B2 · kind B2 · utility

10Cited by
6References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 12, 2003
Grant dateMar 6, 2007
Priority date
Expiry dateDec 12, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2991
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Antifreeze, deicing, and freeze control systems comprising aqueous alkaline earth or alkali metal salts of calcium, sodium and magnesium nitrate used separately or in mixtures with other substances currently used for these applications such as sodium chloride, magnesium chloride, calcium chloride, diethylene glycol, and acetates of magnesium, potassium and sodium, are presented.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.