Patents by Inventor Magnus Frank

Magnus Frank 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).

  • Method for producing aminoethylethanolamine and/or hydroxyethyl piperazine
    Patent number: 6013801
    Abstract: A method for preparing aminoethylethanolamine, and/or hydroxyethylpiperazine is described. Reaction of ethylene oxide with ethylendiamine, piperazine, or a mixture of both produces these compounds.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: January 11, 2000
    Assignee: Akzo Nobel N.V.
    Inventors: Juhan Koll, deceased, Magnus Frank