ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C07C0263020000 by reaction of halides with isocyanic acid or its derivatives 1
C07C0263040000 from or ; via carbamates or carbamoyl halides 1
C07C0263060000 from or ; via ureas 1
C07C0263080000 from or ; via heterocyclic compounds, e.g. pyrolysis of furoxans 1
C07C0263100000 by reaction of amines with carbonyl halides, e.g. with phosgene 1
C07C0263120000 from or via nitrogen analogues of carboxylic acids, e.g. from hydroxamic acids, involving a Hofmann, Curtius or Lossen-type rearrangement(C07C0209560000 takes precedence);; 1
C07C0263140000 by catalytic reaction of nitro compounds with carbon monoxide 1
C07C0263160000 by reactions not involving the formation of isocyanate groups 1
C07C0263180000 Separation; Purification; Stabilisation; Use of additives 1
C07C0263200000 Separation; Purification 1
C07C0265000000 Derivatives of isocyanic acid 1
C07C0265020000 having isocyanate groups bound to acyclic carbon atoms 1
C07C0265040000 of a saturated carbon skeleton 1
C07C0265060000 of an unsaturated carbon skeleton 1
C07C0265080000 the carbon skeleton containing rings 1