ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C10G0063060000 plural parallel stages only 1
C10G0063080000 including at least one cracking step 1
C10G0065000000 Treatment of hydrocarbon oils by two or more hydrotreatment processes only 1
C10G0065020000 plural serial stages only 1
C10G0065040000 including only refining steps 1
C10G0065060000 at least one step being a selective hydrogenation of the diolefins 1
C10G0065080000 at least one step being a hydrogenation of the aromatic hydrocarbons 1
C10G0065100000 including only cracking steps 1
C10G0065120000 including cracking steps and other hydrotreatment steps 1
C10G0065140000 plural parallel stages only 1
C10G0065160000 including only refining steps 1
C10G0065180000 including only cracking steps 1
C10G0067000000 Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only 1
C10G0067020000 plural serial stages only 1
C10G0067040000 including solvent extraction as the refining step in the absence of hydrogen 1