USE OF ALKALI AND/OR TRIETHANOLAMINE SALTS OF THE ALKANOYL AMIDO CARBOXYLIC ACIDS IN METAL WORKING

PCT No. PCT/EP96/05837 Sec. 371 Date Jul. 5, 1998 Sec. 102(e) Date Jul. 5, 1998 PCT Filed Dec. 24, 1996 PCT Pub. No. WO97/25394 PCT Pub. Date Jul. 17, 1997At least 5, preferably at least 30, in particular about 50, percent by weight of the alkali metal salts and/or triethanolamine salts of alkanoyla...

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Hauptverfasser:	KOHLHAUPT, INGRID, BEREUTER, THOMAS, L, BEREUTER, HEINZ, BEREUTER, WOLFGANG
Format:	Patent
Sprache:	eng ; fre ; ger
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 FUELS INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL LUBRICANTS LUBRICATING COMPOSITIONS 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 PEAT PERFORMING OPERATIONS PETROLEUM, GAS OR COKE INDUSTRIES PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TECHNICAL GASES CONTAINING CARBON MONOXIDE TRANSPORTING USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Zusammenfassung:	PCT No. PCT/EP96/05837 Sec. 371 Date Jul. 5, 1998 Sec. 102(e) Date Jul. 5, 1998 PCT Filed Dec. 24, 1996 PCT Pub. No. WO97/25394 PCT Pub. Date Jul. 17, 1997At least 5, preferably at least 30, in particular about 50, percent by weight of the alkali metal salts and/or triethanolamine salts of alkanoylamidocarboxylic acids of the general formula R1 denotes an alkanoyl or an alkanesulfonyl radical, each having 6 to 20 carbon atoms, R4 denotes a hydrogen atom; m is 2; n is 0 or 1, and z denotes an integer from 0 to 3; are used as antifoams in corrosion-inhibiting metal working compositions.