Patents by Inventor Geert E. H. Joosten

Geert E. H. Joosten 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).

  • Method of determining a physical property of a medium
    Patent number: 4783168
    Abstract: Method of determining a physical property of a medium, especially natural gas, comprising a qualitative and a quantitative analysis in which the components and the specific gravity of the medium and the specific gravities and weight fractions of the components are determined and the property to be determined is calculated with a formula known per se, at least one weight fraction being determined by Raman spectrometry.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: November 8, 1988
    Assignee: N.V. Netherlandse Gasunie
    Inventors: Onno Florisson, Geert E. H. Joosten