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; Derivatives thereof {(A61L15/225 takes precedence)}

A61L15/26 (Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds) appears on 1,115 US grants and 1,266 published applications in this corpus.