ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B01D0053740000 General processes for purification of waste gases; Apparatus or devices specially adapted therefor (B01D0053920000 takes precedence);; 1
B01D0053750000 Multi-step processes 1
B01D0053760000 Gas phase processes, e.g. by using aerosols 1
B01D0053770000 Liquid phase processes 1
B01D0053780000 with gas-liquid contact 1
B01D0053790000 Injecting reactants 1
B01D0053800000 Semi-solid phase processes, i.e. by using slurries 1
B01D0053810000 Solid phase processes 1
B01D0053820000 with stationary reactants 1
B01D0053830000 with moving reactants 1
B01D0053840000 Biological processes 1
B01D0053850000 with gas-solid contact 1
B01D0053860000 Catalytic processes 1
B01D0053880000 Handling or mounting catalysts 1
B01D0053900000 Injecting reactants 1