Additive dispensing fluid filter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Sep 8, 2005
app pub date -
Nov 24, 2004
filing date -
Nov 25, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A filter for filtering a liquid, such as coolant for an internal combustion engine, having a filter housing with at least one liquid inlet and at least one liquid outlet, a filter element which is arranged in a sealing manner between the inlet and outlet so that the filter element separates a filtered liquid side from an unfiltered liquid side, and having an additive or inhibitor disposed in the housing such that when contacted by liquid passing through the filter, the additive is released into the liquid, in which the additive is tightly encased in a liquid-soluble material which dissolves on coming in contact with the liquid being filtered.
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