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 one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Derivatives of such polymers (C08J2345/00 takes precedence; of conjugated diene rubbers C08J2309/00 - C08J2321/00)

C08J2347/00 (Working-up: characterised by the use of homopolymers or copolymers of compounds having) appears on 112 US grants and 145 published applications in this corpus.