Patents by Inventor Blaise Didillion

Blaise Didillion 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).

  • Catalytic dehydroisomerization of C.sub.4 -C.sub.5 n-paraffins
    Patent number: 5866746
    Abstract: The present invention concerns, in the dehydroisomerization of at least one C.sub.4 -C.sub.5 n-paraffin, preferably n-butane, the use of a catalyst comprising a refractory oxide based support, preferably an alumina, at least one precious metal from group VIII, preferably platinum or palladium, optionally at least one element from group IVB such as titanium or zirconium, preferably titanium, optionally at least one element from the group formed by germanium, tin, lead, rhenium, tungsten and indium, and optionally at least one halogen such as chlorine. The present invention also concerns the regeneration of this catalyst.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: February 2, 1999
    Assignee: Institut Francais du Petrole
    Inventors: Blaise Didillion, Christine Travers, Jean-Pierre Burzynski