Branched polyammonium compounds of high molecular weight and processes for producing said compounds
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United States of America Patent
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Jul 23, 2002
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N/A
app pub date -
Feb 8, 1999
filing date -
Jul 7, 1995
priority date (Note) -
Expired
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Abstract
The invention is concerned with water soluble high-molecular weight quaternary ammonium graft polymer, wherein ammonium salt side chains are grafted onto a polyamine backbone under free radical conditions, and wherein the initiator system comprises a free radical-producing oxidizing agent and the polyamine backbone polymer.
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