Patents by Inventor Igor Dvorchik

Igor Dvorchik 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).

  • Patent number: 5772877
    Abstract: A system for extracting oil from aqueous solutions or for extracting aqueous solutions from oil. The system imparts magnetic properties to the medium being extracted, using a multi-layer surfactant magnetic colloid. The system uses magnetic traps designed to efficiently extract the magnetic medium and remove it to a storage area.
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: June 30, 1998
    Inventors: Simon Dvorchik, Igor Dvorchik