METHOD OF AND COMPOSITION FOR INHIBITING CORROSION OF IRON BASE METALS

PCT No. PCT/US82/00122 Sec. 371 Date Feb. 25, 1983 Sec. 102(e) Date Feb. 25, 1983 PCT Filed Jan. 29, 1982 PCT Pub. No. WO83/02628 PCT Pub. Date Aug. 4, 1983.A process for inhibiting the corrosion of iron based metals in contact with aqueous systems by incorporating in the aqueous system an effective...

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1. Verfasser:	VINCENT R KUHN
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 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
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Zusammenfassung:	PCT No. PCT/US82/00122 Sec. 371 Date Feb. 25, 1983 Sec. 102(e) Date Feb. 25, 1983 PCT Filed Jan. 29, 1982 PCT Pub. No. WO83/02628 PCT Pub. Date Aug. 4, 1983.A process for inhibiting the corrosion of iron based metals in contact with aqueous systems by incorporating in the aqueous system an effective amount of a composition comprising an inorganic phosphate and a water soluble organic copolymer of acrylamido-sulfonic acid monomers with vinyl carboxylic acid monomers.