Polymers of hydrocarbons having four or more carbon atoms

Official title: {Polymers of hydrocarbons having four or more carbon atoms, e.g. polymers of butylene, e.g. PB, i.e. polybutylene}

B29K2223/18 (Polymers of hydrocarbons having four or more carbon atoms) appears on 1 US grants and 1 published applications in this corpus.