ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C01B0017380000 Dehydration 1
C01B0017400000 Making shaped products, e.g. granules 1
C01B0017420000 Sulfides or polysulfides of magnesium, calcium, strontium, or barium 1
C01B0017430000 from oxides or hydroxides with sulfur or hydrogen sulfide 1
C01B0017440000 by reduction of sulfates 1
C01B0017450000 Compounds containing sulfur and halogen, with or without oxygen 1
C01B0017460000 Compounds containing sulfur, halogen, hydrogen, and oxygen 1
C01B0017480000 Sulfur dioxide; Sulfurous acid 1
C01B0017500000 Preparation of sulfur dioxide 1
C01B0017520000 by roasting sulfides (C22B0001000000 takes precedence);; 1
C01B0017540000 by burning elemental sulfur 1
C01B0017560000 Separation; Purification 1
C01B0017580000 Recovery of sulfur dioxide from acid tar or the like 1
C01B0017600000 Isolation of sulfur dioxide from gases 1
C01B0017620000 Methods of preparing sulfites in general (particular individual sulfites, see the relevant groups of subclasses C01B-C01G, according to the cation);; 1