ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B01J0033000000 Protection of catalysts, e.g. by coating 1
B01J0035000000 Catalysts, in general, characterised by their form or physical properties 1
B01J0035020000 Solids 1
B01J0035040000 Foraminous structures, sieves, grids, honeycombs 1
B01J0035060000 Fabrics or filaments 1
B01J0035080000 Spheres 1
B01J0035100000 characterised by their surface properties or porosity 1
B01J0035120000 Liquids or melts 1
B01J0037000000 Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts 1
B01J0037020000 Impregnation, coating or precipitation (protecting by coating B01J0033000000) 1
B01J0037025000 using a distinct intermediate layer, e.g. substrate-support-active layer 1
B01J0037030000 Precipitation; Co-precipitation 1
B01J0037040000 Mixing 1
B01J0037060000 Washing 1
B01J0037080000 Heat treatment 1