Patents by Inventor Marie-Laure Bousque

Marie-Laure Bousque 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).

  • Catalyst support for polymerization of olefins, process for manufacturing the same, and catalyst obtained from this support
    Patent number: 5188999
    Abstract: A catalyst support in the form of solid particles consisting essentially of a complex of MgCl.sub.2 and alcohol of the formula MgCl.sub.2, x(n-BuOH) in which 0.1.ltoreq.x.ltoreq.2, and which has a specific surface of 1 to 20 m.sup.2 /g and a particle porosity of 1 to 2 cm.sup.3 /g, and the process of making such support, and catalytic components comprising such support, a transition metal, and optionally, an electron donor.
    Type: Grant
    Filed: November 14, 1990
    Date of Patent: February 23, 1993
    Assignee: Atochem
    Inventors: Laurent Duranel, Jean Malinge, Marie-Laure Bousque