Patents by Inventor Adrianus J. Ooms

Adrianus J. Ooms 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: 5011507
    Abstract: The present process is directed to the cooling and cleaning of hot crude synthesis gas leaving a gas generator (solid hydrocarbon gasification reactor) wherein the hot crude synthesis gas leaving the top of the gas generator in an upflow direction is quenched by injection of cold purified synthesis gas. The gas velocity is then reduced and the gas stream is reversed in a downflow direction whereupon the gas velocity is increased again. The gas stream is again reversed in an upflow direction and the gas velocity is decreased whereafter the gas is indirectly cooled and flyash being separated therefrom.
    Type: Grant
    Filed: June 16, 1990
    Date of Patent: April 30, 1991
    Assignee: Shell Oil Company
    Inventors: Jacob H. Stil, Adrianus J. Ooms, Bernardus H. Mink
  • Patent number: 4957657
    Abstract: The present process is directed to the cooling and cleaning of hot crude synthesis gas leaving a gas generator (solid hydrocarbon gasification reactor) wherein the hot crude synthesis gas leaving the top of the gas generator in an upflow direction is quenched by injection of cold purified synthesis gas. The gas velocity is then reduced and the gas stream is reversed in a downflow direction whereupon the gas velocity is increased again. The gas stream is again reversed in an upflow direction and the gas velocity is decreased whereafter the gas is indirectly cooled and flyash is separated therefrom.
    Type: Grant
    Filed: January 6, 1987
    Date of Patent: September 18, 1990
    Assignee: Shell Oil Company
    Inventors: Jacob H. Stil, Adrianus J. Ooms, Bernardus H. Mink
  • Patent number: 4859214
    Abstract: An apparatus and method for reversing the flow of a synthesis gas from a coal gasification reactor containing solids that tend to cause fouling of heat transfer surfaces by adjusting the volume and shape of a gas-reversal space within a chamber downstream of the reactor.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: August 22, 1989
    Assignee: Shell Oil Company
    Inventors: Clifford C. Segerstrom, Jacob H. Stil, Adrianus J. Ooms, Bernardus H. Mink, Ulrich Premel, Leszek Gawloski