Patents by Inventor Elemer Foggassy

Elemer Foggassy 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 the separation of isomeric cyclopropane-carboxylic acids
    Patent number: 4599444
    Abstract: The invention relates to a new process for separating the four stereoisomers of the cyclopropanecarboxylic acids of the formula ##STR1## wherein R stands for a methyl group or a halogen atom.
    Type: Grant
    Filed: February 17, 1984
    Date of Patent: July 8, 1986
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Elemer Foggassy, Ferenc Faigl, Rudolf Soos, Jozsef Rakoczi