ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C07C0029720000 by oxidation of carbon-to-metal bonds 1
C07C0029740000 Separation; Purification; Stabilisation; Use of additives 1
C07C0029760000 by physical treatment 1
C07C0029780000 by condensation or crystallisation 1
C07C0029800000 by distillation 1
C07C0029820000 by azeotropic distillation 1
C07C0029840000 by extractive distillation 1
C07C0029860000 by liquid-liquid treatment 1
C07C0029880000 by treatment giving rise to a chemical modification of at least one compound (chemisorption C07C0029760000) 1
C07C0029900000 using hydrogen only 1
C07C0029920000 by a consecutive conversion and reconstruction 1
C07C0029940000 Use of additives, e.g. for stabilisation 1
C07C0031000000 Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms 1
C07C0031020000 Monohydroxylic acyclic alcohols 1
C07C0031040000 Methanol 1