Patents by Inventor Julien Jacquel

Julien Jacquel 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).

  • Patent number: 7161028
    Abstract: The invention concerns a method for producing acrylic acid from propane in the absence of molecular oxygen. Said method is characterized in that it consists in passing a gas mixture free of molecular oxygen and comprising propane, water vapour, as well as, optionally, an inert gas, over a catalyst including molybdenum, vanadium, tellurium, oxygen and at least another element X selected among niobium, tantalum, tungsten, titanium, aluminium, zirconium, chromium, manganese, iron, ruthenium, cobalt, rhodium, nickel, palladium, platinum, antimony, bismuth, boron, indium and cerium, and on a co-catalyst of formula (II): Mo1Bia?Feb?Coc?Nid?Ke?Sbf?Tig?Sih?Cai?Nbj?Tek?Pbl?Wm?Cun?. The invention also concerns a solid catalytic composition comprising said catalyst and co-catalyst and the use of said composition for producing acrylic acid from propane.
    Type: Grant
    Filed: November 28, 2002
    Date of Patent: January 9, 2007
    Assignee: Arkema France
    Inventors: Jean-Luc Dubois, Stephanie Serreau, Julien Jacquel
  • Publication number: 20050054880
    Abstract: The invention concerns a method for producing acrylic acid from propane in the absence of molecular oxygen. Said method is characterized in that it consists in passing a gas mixture free of molecular oxygen and comprising propane, water vapour, as well as, optionally, an inert gas, over a catalyst including molybdenum, vanadium, tellurium, oxygen and at least another element X selected among niobium, tantalum, tungsten, titanium, aluminium, zirconium, chromium, manganese, iron, ruthenium, cobalt, rhodium, nickel, palladium, platinum, antimony, bismuth, boron, indium and cerium, and on a co-catalyst of formula (II): Mo1Bia?Feb?Coc?Nid?Ke?Sbf?Tig?Sih?Cai?Nbj?Tek?Pbl?Wm?Cun?. The invention also concerns a solid catalytic composition comprising said catalyst and co-catalyst and the use of said composition for producing acrylic acid from propane.
    Type: Application
    Filed: November 28, 2002
    Publication date: March 10, 2005
    Inventors: Jean-Luc Dubois, Stephanie Serreau, Julien Jacquel