Non-toxic ethylene glycol-based antifreeze/heat transfer fluid concentrate and antifreeze/heat transfer fluid
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United States of America Patent
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N/A
Issued Date -
Feb 21, 2002
app pub date -
Jun 8, 2001
filing date -
Jun 10, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A non-hazardous, reduced toxicity ethylene glycol-based antifreeze/heat transfer fluid concentrate is provided comprised of ethylene glycol, an antidote for ethylene glycol poisoning, such as propylene glycol, and selected additives. The antifreeze/heat transfer fluid concentrate may be combined with water to form a coolant solution for use in internal combustion engines.
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