Patents by Inventor Ferdinand Johannes Adriaan Geiger

Ferdinand Johannes Adriaan Geiger 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).

  • Process to separate particles from a particles-containing gas stream
    Patent number: 8025717
    Abstract: Process to separate particles from a particles-containing gas stream, by subjecting the particles-containing gas stream to a centrifugal separation step, wherein the particles-containing gas stream is separated in a gas rich flow and a particles-rich flow and wherein the particles-rich flow is cooled from a temperature in the range from 600 to 800° C. to a temperature in the range from 200 to 450° C. before it is subjected to a second separation step, wherein particles are separated from the particles-rich flow.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: September 27, 2011
    Assignee: Shell Oil Company
    Inventors: Hubertus Wilhelmus Albertus Dries, Kee-Khoon Foo, Ferdinand Johannes Adriaan Geiger, Michiel Alexander Regelink
  • PROCESS TO SEPARATE PARTICLES FROM A PARTICLES-CONTAINING GAS STREAM
    Publication number: 20100132557
    Abstract: Process to separate particles from a particles-containing gas stream, by subjecting the particles-containing gas stream to a centrifugal separation step, wherein the particles-containing gas stream is separated in a gas rich flow and a particles-rich flow and wherein the particles-rich flow is cooled from a temperature in the range from 600 to 800° C. to a temperature in the range from 200 to 450° C. before it is subjected to a second separation step, wherein particles are separated from the particles-rich flow.
    Type: Application
    Filed: August 16, 2007
    Publication date: June 3, 2010
    Inventors: Hubertus Wilhelmus Albertus Dries, Kee-Khoon Foo, Ferdinand Johannes Adriaan Geiger, Michiel Alexander Regelink