ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B01J0037100000 in the presence of water, e.g. steam 1
B01J0037120000 Oxidising 1
B01J0037140000 with gases containing free oxygen 1
B01J0037160000 Reducing 1
B01J0037180000 with gases containing free hydrogen 1
B01J0037200000 Sulfiding 1
B01J0037220000 Halogenating 1
B01J0037240000 Chlorinating 1
B01J0037260000 Fluorinating 1
B01J0037280000 Phosphorising 1
B01J0037300000 Ion-exchange 1
B01J0037320000 Freeze drying, i.e. lyophilisation 1
B01J0037340000 Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves 1
B01J0037360000 Biochemical methods 1
B01J0038000000 Regeneration or reactivation of catalysts, in general 1