ข้อมูลCompositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers (of cyclic esters of polyfunctional acids C08L0031000000; of cyclic anhydrides or imides C08L0035000000)

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เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 C08L0045000000 Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers (of cyclic esters of polyfunctional acids C08L0031000000; of cyclic anhydrides or imides C08L0035000000) 29/09/2562