Process for purifying dibromo-dicyanobutane
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United States of America Patent
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Mar 12, 1985
Grant Date -
N/A
app pub date -
Jan 6, 1984
filing date -
May 12, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Dibromo-dicyanobutane is purified by washing with an aqueous solution of a compound wherein a cationic component is an alkali metal, alkaline earth metal, or ammonium ion and an anionic component is an oxygen-containing anion. The process can prevent dibromo-dicyanobutane from coloration, an irritating odor, and caking.
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