Inhibition method
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United States of America Patent
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Apr 10, 1990
Issued Date -
N/A
app pub date -
Mar 16, 1989
filing date -
Dec 19, 1986
priority date (Note) -
Expired
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Abstract
Water soluble polymers comprising at least one mole percent of a recurring monomer unit represented by the chemical structure ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are independently hydrogen or C.sub.1 -C.sub.6 alkyl; and X is hydrogen, an alkali or alkaline earth metal or ammonium are disclosed.
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