Patents by Inventor Slavie Kasztelan

Slavie Kasztelan 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 having at least one element of group VIIB and its use in hydro-treating
    Patent number: 7005059
    Abstract: The invention relates to a catalyst for the transformation of hydrocarbon-containing feedstocks, in particular hydrotreatment, comprising at least one metal of group VIIB and at least one hydro-dehydrogenating metal (of the non-noble metals of group VIII and/or the metals of group VIB, preferably molybdenum or tungsten) and at least one porous matrix, generally of the amorphous oxide or poorly crystallized type. The catalyst also contains silicon, boron, or phosphorus. It can also optionally contain at least one halogen.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: February 28, 2006
    Assignee: Institut Francais du Petrole
    Inventors: Juliette Quartararo, Samuel Mignard, Slavie Kasztelan