Wagner Lourenco;João Carlos Lazarini;Carlos Eduardo Marenco;Wellington Bonifacio;Sergio Martins;Renato Bresciani;Mario Pattaro
发明人:
Carlos Eduardo Marenco,Wagner Lourenco,Renato Bresciani,Sergio Martins,Mario Pattaro,Wellington Bonifacio,João Carlos Lazarini
申请号：
US13701800
公开号：
US08821787B2
申请日:
2011.05.19
申请国别(地区):
US
年份:
2014
代理人:
摘要：
A catalytic composition with a corrosion-inhibiting effect on metal surfaces is described. Also described, is a corrosion-inhibiting process and use of a corrosion inhibitor. Further, the catalytic composition can have a corrosion-inhibiting effect on metal surfaces in contact with an esterification medium comprising a carboxylic acid and an alcohol, wherein the composition comprises as a catalyst, a strong protonic acid and, as corrosion inhibitor, an iron(III) carboxylate.
