发明名称 INIBIDORES DE CORROSAO EM FASES DE VAPOR E PROCESSO PARA A SUA PREPARACAO
摘要 A corrosion inhibiting composition comprises: (a) an inorganic salt of nitric acid, (b) a water-insoluble multi-substituted phenol, (c) an aliphatic ester of a di-hydroxybenzoic acid and (d) tocopherol (2,5,7,8-tetramethyl-2-(4',8',12'-trimethyltridecyl) chroman-6-ol). An Independent claim is also included for a process for the production of a sublimatable corrosion inhibiting composition (I) by mixing together components (a)-(d).
申请公布号 PT1281790(E) 申请公布日期 2004.12.31
申请号 PT20020013016T 申请日期 2002.06.12
申请人 EXCOR KORROSIONSFORSCHUNG GMBH 发明人 GERHARD HAHN;URTE LUDWIG;REINHARD, GEORG
分类号 C23F11/02;(IPC1-7):C23F11/02 主分类号 C23F11/02
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