ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C01B0017050000 by wet processes 1
C01B0017060000 from non-gaseous sulfides or materials containing such sulfides, e.g. ores 1
C01B0017100000 Finely-divided sulfur, e.g. sublimed sulfur, flowers of sulfur 1
C01B0017120000 Insoluble sulfur (mu-sulfur) 1
C01B0017160000 Hydrogen sulfides 1
C01B0017180000 Hydrogen polysulfides 1
C01B0017200000 Methods for preparing sulfides or polysulfides, in general (ammonium sulfides or polysulfides C01C; sulfides or polysulfides of metals, other than alkali metals, magnesium, calcium, strontium, and barium, see the relevant groups of subclasses C01F; or C01G, according to the metal); 1
C01B0017220000 Alkali metal sulfides or polysulfides 1
C01B0017240000 Preparation by reduction 1
C01B0017260000 with carbon 1
C01B0017280000 with reducing gases 1
C01B0017300000 Preparation from sodium or potassium amalgam with sulfur or sulfides 1
C01B0017320000 Hydrosulfides of sodium or potassium 1
C01B0017340000 Polysulfides of sodium or potassium 1
C01B0017360000 Purification 1