Controlled release of additives in cooling systems
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United States of America Patent
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N/A
Issued Date -
Jan 4, 2007
app pub date -
Sep 5, 2006
filing date -
Aug 24, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A container for releasing a chemical additive into a coolant composition comprises a coolant-impermeable casing having a hollow interior and an additive composition comprising at least one coolant soluble additive. The additive is held within the container by at least one coolant-permeable element provided at or near an opening in the casing and is effective to provide for release of additive(s) into the coolant composition. Methods of releasing additives into coolant compositions are also provided.
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