Patents by Inventor Jean-Paul Miachon

Jean-Paul Miachon 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).

  • Multi-stage centrifugal extractors for separating liquids of differing densities wherein recycling of portions of the separated liquids occurs at each stage
    Patent number: 5267936
    Abstract: Multi-Stage centrifugal extractors for separating two liquids of differing densities wherein each stage includes a decantation chamber which surrounds and receives liquids from a mixing chamber and wherein a portion of at least one of the separated liquids is recycled from the decantation chamber to the mixing chamber at each stage.
    Type: Grant
    Filed: April 8, 1992
    Date of Patent: December 7, 1993
    Assignee: Societe Robatel
    Inventor: Jean-Paul A. Miachon
  • Installation for the centrifugal extraction of one liquid by another
    Patent number: 4220279
    Abstract: In an installation for the centrifugal extraction of one liquid by another, of the type comprising a series of elementary machines in each of which two non-miscible liquids are conducted through a common pump, then they are separated by centrifugation and are collected in two separate collector spaces, these two liquids passing through the installation in opposite directions, at least one of the liquids leaving at least one of the machines is transferred into the collector space of the other liquid in another machine of the series.
    Type: Grant
    Filed: February 12, 1979
    Date of Patent: September 2, 1980
    Assignee: Robatel, S.L.P.I.
    Inventor: Jean-Paul Miachon