Patents by Inventor Pierre L. J. Fournier

Pierre L. J. Fournier 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 isolating human albumin from supernatant IV, in particular IV-4, or from COHN's fraction V or from an analogous supernatant or fraction
    Patent number: 5346992
    Abstract: The process for isolating albumin from supernatant IV, and in particular IV-4, or from COHN's fraction V or from a plasma supernatant or fraction of analogous composition derived from an alcoholic or nonalcoholic fractionation, comprises one step on a hydrophilic anion exchange column with binding of albumin to the column, and then elution, and one step on a hydrophobic anion exchange column. Albumin thus obtained having a purity >99% by cellulose acetate electrophoresis, being free from impurities detected by crossed immunoelectrophoresis and free from polymers.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: September 13, 1994
    Assignee: Pasteur Merieux Serums et Vaccins
    Inventors: Michel G. J. Grandgeorge, Jean-Luc B. Veron, Pierre L. J. Fournier