JPS6029707B

Imidazole-4(5)-dithiocarboxylic acid compounds represented by the following general formula: wherein R2 represents a hydrogen atom or a monovalent hydrocarbon group having up to 20 carbon atoms, R4 represents a hydrogen atom or an alkyl group having up to 4 carbon atoms, and X represents a hydrogen...

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Bibliographische Detailangaben
Hauptverfasser:	SAWA NATSUO, SAEKI TOKUICHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL HETEROCYCLIC COMPOUNDS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:	Imidazole-4(5)-dithiocarboxylic acid compounds represented by the following general formula: wherein R2 represents a hydrogen atom or a monovalent hydrocarbon group having up to 20 carbon atoms, R4 represents a hydrogen atom or an alkyl group having up to 4 carbon atoms, and X represents a hydrogen atom or an alkali metal atom; are useful for preventing corrosion of metallic silver.