Patents by Inventor Philippe SERVAIS

Philippe SERVAIS 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 FOR THE ABATEMENT OF AMMONIA FROM THE EXHAUST OF GASOLINE INTERNAL COMBUSTION ENGINES
    Publication number: 20240123403
    Abstract: Catalyst for the abatement of ammonia from the exhaust of gasoline internal combustion engines The present invention relates to a catalyst comprising a carrier body having a length L extending between a first end face and a second end face, and differently composed material zones A, B and C arranged on the carrier body, wherein material zone A comprises rhodium and/or nickel and/or cerium; material zone B comprises platinum; and material zone C comprises a zeolite which is able to store ammonia and to catalyze the selective catalytic reduction of NOx.
    Type: Application
    Filed: March 9, 2022
    Publication date: April 18, 2024
    Applicant: UMICORE AG & CO. KG
    Inventors: Massimo COLOMBO, Carolin BRAUN, Marcus SCHMIDT, Michael SEYLER, Philippe SERVAIS
  • Hexagonal oxidation catalyst
    Patent number: 9694322
    Abstract: The present invention is directed to a method of mitigating noxious exhaust pollutants in a system comprising an oxidation catalyst monolith in front of a NOx depletion device. In particular, the method of the invention proposes to use hexagonal cell geometry of the oxidation catalyst monolith in order to increase its oxidative power.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: July 4, 2017
    Assignee: UMICORE AG & CO. KG
    Inventors: Olivier Teysset, Philippe Servais, Julie Baron
  • HEXAGONAL OXIDATION CATALYST
    Publication number: 20160001226
    Abstract: The present invention is directed to a method of mitigating noxious exhaust pollutants in a system comprising an oxidation catalyst monolith in front of a NOx depletion device. In particular, the method of the invention proposes to use hexagonal cell geometry of the oxidation catalyst monolith in order to increase its oxidative power.
    Type: Application
    Filed: February 21, 2014
    Publication date: January 7, 2016
    Applicant: UMICORE AG & CO. KG
    Inventors: Olivier TEYSSET, Philippe SERVAIS, Julie BARON