Compositions stabilized with substituted amino carbamates and novel substituted amino carbamates

Abstract From the Canadian patent

Abstract of the disclosure Substituted amino carbamate derivatives corresponding to the formula I, (I), wherein Rl, R2, R3, A, X n and m have the meanings given in, claim l are effective in stabilizing organic materials against oxidative, thermal and/or actinic degradation said derivatives, being particularly effective as color improvers and process stabilizers in organic materials containing phenolic antioxidants and/or metal salts of fatty acids and/or hindered amine llght stabilizers and/or organic phosphorus compounds. Compounds of formula I wherein n + m are 2 or 3 are new.