ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C07C0303260000 of esters of sulfonic acids 1
C07C0303280000 by reaction of hydroxy compounds with sulfonic acids or derivatives thereof 1
C07C0303300000 by reactions not involving the formation of esterified sulfo groups 1
C07C0303320000 of salts of sulfonic acids 1
C07C0303340000 of amides of sulfuric acids 1
C07C0303360000 of amides of sulfonic acids 1
C07C0303380000 by reaction of ammonia or amines with sulfonic acids, or with esters, anhydrides, or halides thereof 1
C07C0303400000 by reactions not involving the formation of sulfonamide groups 1
C07C0303420000 Separation; Purification; Stabilisation; Use of additives 1
C07C0303440000 Separation; Purification 1
C07C0303460000 from by-products of refining mineral oils with sulfuric acid 1
C07C0305000000 Esters of sulfuric acids 1
C07C0305020000 having oxygen atoms of sulfate groups bound to acyclic carbon atoms of a carbon skeleton 1
C07C0305040000 being acyclic and saturated 1
C07C0305060000 Hydrogenosulfates 1