Metal salts of polyacetylenic compounds and uses thereof as ion exchange and thermochromic polymers
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United States of America Patent
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Feb 8, 1983
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N/A
app pub date -
Jun 16, 1980
filing date -
Jun 16, 1980
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Abstract
Water-soluble polyacetylenic alkali metal salts from monomers and polymers of carboxymethyl urethanes of di-, tetra-, and hexayne diols, or from the corresponding diacids; useful in thermal and irradiation exposure indicators and/or in detection and/or removal of nonalkali metal ions dissolved in aqueous media.
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