Patents Represented by Law Firm Evenson, McKeown, Edwards & Lenahan, PPLC
  • Process for treating metals using anti-corrosion agents and corrosion inhibitors containing lactobionic acid amides
    Patent number: 5795851
    Abstract: A process for inhibiting the corrosion of metals, in which the metals are treated with anti-corrosion agents, corrosion inhibiting agents or metal treating agents which are composed of or which contain lactobionic acid N-alkylamides and/or lactobionic acid alkylamine amides and/or di-lactobionic acid alkyl diamides, in which the saturated or unsaturated alkyl group bonded to the amide function has a chain length of more than 18 carbon atoms.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: August 18, 1998
    Assignee: Solvay Deutschland GmbH
    Inventors: Klaus Gerling, Helge Rau, Kornelia Wendler, Karlheinz Uhlig