Patents by Inventor Raymond Lucet

Raymond Lucet 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).

  • Device for delivering corrosion or deposition inhibiting agents into a well by means of an auxiliary delivery tube
    Patent number: 5236036
    Abstract: A new auxiliary injection tube concept is disclosed for injecting a fluid containing corrosion and/or deposit inhibiting agents into a well from the surface, without stopping working. The auxiliary injection tube includes a tube 10 conveying the injected agents. The tube is coated with a material 11 which is inert with respect to to the fluid collected by the well. Support cables 12, disposed about the tube 10 and also coated with material 11, provide both secondary protection of the tube 10 in the case of damage to coating 11 and the mechanical characteristics required for the injection tube, particularly during withdrawal from the well.
    Type: Grant
    Filed: October 22, 1991
    Date of Patent: August 17, 1993
    Inventors: Pierre Ungemach, Roland Turon, Raymond Lucet