Metal salts of polyacetylenic compounds and uses thereof as ion

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing

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526285, 20415922, C08F 3802, B01J 3920, C08F 246

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active

043730329

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.

REFERENCES:
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patent: 3999946 (1976-12-01), Patel et al.
patent: 4215208 (1980-07-01), Yee et al.
patent: 4235108 (1980-11-01), Patel
patent: 4238352 (1980-12-01), Patel
patent: 4314021 (1982-02-01), O'Brien et al.
Journal of Polymer Science, vol. 16, No. 11, pp. 607-614, Polymers Letters ed., Patel, et al.
B. Tieke, et al., Journal of Polymer Science, Pol. Chem. Ed., vol. 17 1631-1644, 1979, John Wiley and Sons.

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