Patents by Inventor Klaus Gerling

Klaus Gerling has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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
  • Pharmaceuticals and dietetics containing acylamino acid derivatives
    Patent number: 5089492
    Abstract: Acylamino carboxylic acid derivatives corresponding to the formula I ##STR1## in which the groups R.sup.1, R.sup.2, R.sup.3, Z.sup.1 and Z.sup.2 represent functional groups specified in the claims. The acylamino carboxylic acid derivatives have valuable pharmacological properties which, in particular, favorably influence nitrogen metabolism. The compounds are useful as active ingredients in pharmaceutical and/or dietetic compositions for treatment or prevention of nitrogen metabolism disturbances in large mammals caused, for example, by liver or kidney damage.
    Type: Grant
    Filed: May 24, 1990
    Date of Patent: February 18, 1992
    Assignees: Kali-Chemie AG, Pfrimmer Kabi GmbH & Co. KG
    Inventors: Klaus Gerling, Henning Heinemanmn, Andreas Meier, Klaus Langer