2,2-Dimethyl-1,2-dihydroquinoline derivatives useful as antioxidants
AssigneeChinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
InventorsDezso Ambrus, Tamas Szabolcsi, Istvan Hutas
Life of this patent
Estimating the term…
Abstract
(2,2-Dimethyl-1,2-dihydroquinoline-4-yl)-methylsulfonic acid and the ammonium, alkali metal, alkali earth metal and zinc salts thereof are disclosed. The new compound and its salts are superior antioxidants useful to stabilize animal feedstuffs containing biologically active substances which are sensitive to oxidation.
Claims3
(2,2-Dimethyl-1,2-dihydroquinoline-4-yl)-methylsulfonic acid or a salt thereof.
An alkali metal or alkaline earth metal salt of (2,2-dimethyl-1,2-dihydroquinoline-4-yl)-methylsulfonic acid.
A sodium, ammonium, calcium or zinc salt of (2,2-dimethyl-1,2-dihydroquinoline-4-yl)-methylsulfonic acid.
Dependencies are inferred from the claim text.