Working-up: characterised by the use of homopolymers or copolymers of compounds having

Official title: Characterised by the use of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Derivatives of such polymers

C08J2445/00 (Working-up: characterised by the use of homopolymers or copolymers of compounds having) appears on 37 US grants and 58 published applications in this corpus.