Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

Official title: Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers (A61K47/10 takes precedence)

A61K47/34 (Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds) appears on 3,951 US grants and 7,325 published applications in this corpus.