Patents by Inventor Samuel Wajc

Samuel Wajc 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 and fluids for the treatment of oil wells
    Patent number: 5846914
    Abstract: A process for the treatment of oil wells having a high content of "acid gases", comprises circulating through or pumping into the well a slurry comprising a water-soluble, solid salt and a saline solution, which slurry does not react with the "acid gases" and which has a density of more than 13 and preferably of at least 14 lb/gal.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: December 8, 1998
    Assignee: Bromine Compounds Limited
    Inventors: Nahum Phillip Finkelstein, Stephen Harry Garnett, Samuel Wajc, John Metcalfe