Patents by Inventor Jean Josephine Sudol

Jean Josephine Sudol 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).

  • Superparamagnetic wax compositions useful in magnetic levitation separations
    Patent number: 4025448
    Abstract: Superparamagnetic wax compositions useful in magnetic levitation separations of particle mixture based on density differences are provided which have the ability to withstand without phase separation repeated melt-freeze cycling. The stability is obtained by using a mixture of hydrocarbon and oxygenated waxes.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: May 24, 1977
    Assignee: Union Carbide Corporation
    Inventor: Jean Josephine Sudol