Powdery, water-soluble cationic polymer composition, method for the production and use thereof
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United States of America Patent
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Issued Date -
Jul 26, 2007
app pub date -
May 28, 2004
filing date -
Aug 14, 2003
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Abandoned
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Abstract
The invention relates to powdery, water-soluble cationic polymers containing at least two chemically different composed cationic polymers. A first cationic polymer is formed in the presence of a second cationic polymer from the monomer constituents in an aqueous solution according to the aqueous gel polymerisation method. The invention also relates to the use of said products in solid/liquid separation.
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