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US 2004/0169156 A1Published application
Antifreeze composition
AssigneeApex Materials Corporation
InventorYuh-Jye Uang
Life of this patent
Estimating the term…
Abstract
Antifreeze agent containing alkylene glycol, chlorine containing inorganic chloride, sweeteners like sorbitol, provides prominent antifreezing point depression effects by use of small volume.
Claims15
An antifreeze agent used in a close aqueous container comprising:
- alkylene glycol;
- Inorganic chlorine containing substances, sweeteners, which have multi-hydroxy functional group water.
A antifreeze agent, comprising,
- about 0.5-50% by weight of alkylene glycol, said comprising a linear carbon chain of between 3 to 8;
- about 0.5-90% by weight of sweeteners;
- about 0.4-70% by weight of inorganic chlorine containing substances;
- and
- about 5.0-50.0% by weight of water.
2 more elements
A antifreeze agent, comprising,
- about 0.5-10% by weight of propylene glycol;
- about 20-50% by weight of sorbitol;
- about 50-70% by weight of magnesium chloride, and
- about 20-40% by weight of water.
1 more element
Dependencies are inferred from the claim text.