Method for removing suspended particles using mannich-derived polyethers
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United States of America Patent
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-
Oct 3, 2000
Grant Date -
N/A
app pub date -
Feb 12, 1999
filing date -
Feb 12, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods for removing suspended particles from a solution are disclosed. These methods generally comprise adding to the solution to be treated an effective amount of a composition comprising a Mannich derivatized polyether. The polyether is generally described as the condensation polymer of Mannich derivatized bisphenol and a difunctional monomer. The methods have broad application in a wide variety of industries and are effective in removal of all types of suspended particles even when numerous types of particles are contained within the same solution.
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