Suspension of water-soluble polymers in aqueous media containing dissolved salts
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United States of America Patent
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Jul 2, 1991
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N/A
app pub date -
Aug 21, 1989
filing date -
Aug 5, 1988
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Expired
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Abstract
An aqueous suspension comprising 15% or more, by total weight of the suspension, of at least one anionic or nonionic water-soluble polymer dispersed in an aqueous solution of an ammonium salt having a multivalent anion, wherein the weight ratio of the ammonium salt to the water is at least 0.15, a process for preparing the same, and use of the same in a variety of applications, are disclosed.
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