Patents by Inventor Bernhard Magerkurth

Bernhard Magerkurth 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).

  • Deliming of hides
    Patent number: 4213760
    Abstract: A process for deliming hides, in which, instead of using conventional acids or acid salts, esters which hydrolyze under the conventional deliming conditions are employed. This avoids the disadvantages associated with an overdose of conventional deliming agents.
    Type: Grant
    Filed: May 11, 1979
    Date of Patent: July 22, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Erwin Hahn, Bernhard Magerkurth, Dietrich Lach, Lothar Wuertele
  • Process for the manufacture of impregnating melamine resins
    Patent number: 4038229
    Abstract: Aqueous impregnating resins based on a condensate of melamine and formaldehyde containing a lower fatty acid dialkyl amide such as dimethyl acetamide either in solution or as part of the condensate, and a process for the manufacture thereof.
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: July 26, 1977
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Wolfgang Eisele, Ludwig Lelgemann, Bernhard Magerkurth, Harro Petersen