Signals and indicators – Indicators – Temperature responsive or compensating means
Patent
1984-01-13
1987-03-03
Terapane, John F.
Signals and indicators
Indicators
Temperature responsive or compensating means
252962, 2524081, 374162, 116207, G01D 2100, G01N 3300, G01K 1100
Patent
active
046466746
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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Baughman Ray H.
Denkewalter Robert G.
Patel Gordhanbhai N.
Preziosi Anthony F.
Allied Corporation
Kilby Catherine S.
Terapane John F.
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