ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C07C0051367000 by introduction of functional groups containing oxygen only in singly bound form 1
C07C0051373000 by introduction of functional groups containing oxygen only in doubly bound form 1
C07C0051377000 by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups 1
C07C0051380000 by decarboxylation 1
C07C0051410000 Preparation of salts of carboxylic acids by conversion of the acids or their salts into salts with the same carboxylic acid part (preparation of soap C11D) 1
C07C0051420000 Separation; Purification; Stabilisation; Use of additives 1
C07C0051430000 by change of the physical state, e.g. crystallisation 1
C07C0051440000 by distillation 1
C07C0051460000 by azeotropic distillation 1
C07C0051470000 by solid-liquid treatment; by chemisorption 1
C07C0051480000 by liquid-liquid treatment 1
C07C0051487000 by treatment giving rise to chemical modification (by chemisorption C07C0051470000) 1
C07C0051493000 whereby carboxylic acid esters are formed 1
C07C0051500000 Use of additives, e.g. for stabilisation 1
C07C0051540000 Preparation of carboxylic acid anhydrides (by oxidation C07C0051160000) 1