Patents by Inventor Michiel Groeneveld

Michiel Groeneveld 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).

  • Publication number: 20060254769
    Abstract: A system including a mechanism for recovering oil and/or gas from an underground formation, the oil and/or gas comprising one or more sulfur compounds; a mechanism for converting at least a portion of the sulfur compounds from the recovered oil and/or gas into a carbon disulfide formulation; and a mechanism for releasing at least a portion of the carbon disulfide formulation into a formation.
    Type: Application
    Filed: April 19, 2006
    Publication date: November 16, 2006
    Inventors: Dean Wang, Alexander Mollinger, Douglas McCammon, Raul Valdez, Johan Van Dorp, Eric Puik, Michael Golombok, Willem Van Vark, Michiel Groeneveld, Brendan Murry, Thomas Mikus
  • Publication number: 20060248800
    Abstract: The invention relates to a new and improved process and apparatus for the production of high purity hydrogen by steam reforming. The apparatus is an integrated flameless distributed combustion-membrane steam reforming (FDC-MSR) or reactor for steam reforming of a vaporizable hydrocarbon to produce H2 and CO2, with minimal CO, and minimal CO in the H2 stream. The flameless distributed combustion drives the steam reforming reaction which pro-vides great improvements in heat exchange efficiency and load following capabilities. The reactor may contain multiple flameless distributed combustion chambers and multiple hydrogen-selective, hydrogen-permeable, membrane tubes. The feed and reaction gases may flow through the reactor either radially or axially. A further embodiment of the invention involves producing high purity hydrogen by dehydrogenation using an integrated FDC-membrane de-hydrogenation reactor.
    Type: Application
    Filed: September 5, 2003
    Publication date: November 9, 2006
    Inventors: Maria Miglin, Lloyd Clomburg, Glenn Elliott, Michiel Groeneveld, Rong-Her Jean, Andreas Matzakos, Abdul Munshi, Peter Veenstra, Scott Wellington
  • Publication number: 20050228059
    Abstract: The invention concerns a process for the preparation of hydrocarbons and the generation of heat involving i) introducing a gas comprising carbon monoxide and hydrogen into a first reactor section having catalyst and introducing cooling fluid into this first reactor section; ii) allowing a part of the carbon monoxide to react catalytically in the first reactor section to hydrocarbons and water, at least part of the reaction heat being absorbed directly by the cooling-fluid; iii) withdrawing from the reactor section a stream consisting of the reaction product containing the hydrocarbons, water, unconverted feed and cooling fluid; iv) cooling down at least a part of the withdrawn stream containing cooling fluid to generate heat; v) optionally removing water from the withdrawn stream, and, vi) repeating at least once steps I-v with the stream obtained in step v in further reactor section(s). The invention further relates to a reactor suitable for carrying out the above process.
    Type: Application
    Filed: June 18, 2003
    Publication date: October 13, 2005
    Applicant: Shell Oil Company
    Inventors: Hans Peter Calis, Michiel Groeneveld, Guy Lode Verbist