"Examples of suitable organic polymers which can be stabilized by the novel compounds are polymers of mono- and diolefins, such as low density or high density polyethylene, linear low density polyethylene, and polypropylene, polyisobutylene, polybut-1-ene, polymethylpent-1-ene, polyisoprene or polybutadiene, and copolymers of mono- and diolefins or blends of the stated polymers; copolymers of mono-" . . . . .