TREA

Heavy metals

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Industry

  • CPC
  • C23F3/04
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Parent Industries

CCHEMISTRY METALLURGY C23Surface treatment C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 C23F3/00Brightening metals by chemical means

Current Industry

C23F3/04Heavy metals
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