ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C07C0301000000 Esters of sulfurous acid 1
C07C0301020000 having sulfite groups bound to carbon atoms of six-membered aromatic rings 1
C07C0303000000 Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides 1
C07C0303020000 of sulfonic acids or halides thereof 1
C07C0303040000 by substitution of hydrogen atoms by sulfo or halosulfonyl groups 1
C07C0303060000 by reaction with sulfuric acid or sulfur trioxide 1
C07C0303080000 by reaction with halogenosulfonic acids 1
C07C0303100000 by reaction with sulfur dioxide and halogen or by reaction with sulfuryl halides 1
C07C0303120000 by reaction with thionylhalides 1
C07C0303140000 by sulfoxidation, i.e. by reaction with sulfur dioxide and oxygen with formation of sulfo or halosulfonyl groups 1
C07C0303160000 by oxidation of thiols, sulfides, hydropolysulfides, or polysulfides with formation of sulfo or halosulfonyl groups 1
C07C0303180000 by reaction of sulfides with compounds having functional groups with formation of sulfo or halosulfonyl groups 1
C07C0303200000 by addition of sulfurous acid or salts thereof to compounds having carbon-to-carbon multiple bonds 1
C07C0303220000 from sulfonic acids by reactions not involving the formation of sulfo or halosulfonyl groups 1
C07C0303240000 of esters of sulfuric acids 1