ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C01G0053080000 Halides 1
C01G0053090000 Chlorides 1
C01G0053100000 Sulfates 1
C01G0053110000 Sulfides 1
C01G0053120000 Complexes with ammonia 1
C01G0055000000 Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum 1
C01G0056000000 Compounds of transuranic elements 1
C01G0099000000 Subject matter not provided for in other groups of this subclass 1
C02 TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE (processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances A62D0003000000; separation, settling tanks or filter devices  B01D; special arrangements on waterborne vessels of installations for treating water, waste water or sewage, e.g. for producing fresh water, B63J; adding materials to water to prevent corrosion C23F; treating radioactively-contaminated liquids G21F0009040000) 1
C02F0001000000 Treatment of water, waste water, or sewage (C02F0003000000-C02F0009000000; take precedence);; 1
C02F0001020000 by heating 1
C02F0001040000 by distillation or evaporation 1
C02F0001060000 Flash evaporation 1
C02F0001080000 Thin film evaporation 1