Patents by Inventor Andre Rabinovitz

Andre Rabinovitz 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 dewaxing of producing formations
    Patent number: 5183581
    Abstract: A process, based on the Nitrogen Generating System/Emulsion in the presence of organic solvents, which is useful for the dewaxing of producing formations, is disclosed. The heat generation with the nitrogen reaction system and organic solvents gives rise to a thermo-chemical, synergistic system for long lasting removal of paraffinic damage, oil production rates being restored and even increased. The process is relatively easy to implement and of low cost.
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: February 2, 1993
    Assignee: Petroleo Brasileiro S.A.
    Inventors: Carlos N. Khalil, Regis K. Romeu, Andre Rabinovitz