Aqueous polymerization method for poly(isopropenylphosphonic acid)
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United States of America Patent
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May 21, 1996
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app pub date -
May 9, 1995
filing date -
May 9, 1995
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Abstract
A method of preparing poly(isopropenylphosphonic acid) is disclosed, which provides a high yield with low initiator charge. The method comprises preparing poly(isopropenylphosphonic acid) by polymerizing a mixture of isopropenylphosphonic acid and isopropenylphosphonic acid anhydride, preferably in an aqueous solution.
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