C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/80
C09K 3/18 (2006.01) C07C 53/10 (2006.01)
Patent
CA 1339919
Compositions which comprise a major amount of an alkaline earth or alkali metal carboxylate, a minor amount of unreacted base and impurities, and an effective anti-staining amount of an organic chelating agent are useful as non-staining deicing compositions for use on airport runways and taxiways. The preferred alkaline earth carboxylate is calcium magnesium acetate and the preferred chelating agent is EDTA. Processes for preparation of such compositions are described.
613035
Hoenke Karl A.
Rynbrandt Jay D.
Chevron Research And Technology Company
Smart & Biggar
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