Patents by Inventor Rainer Loring

Rainer Loring 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).

  • Procedure for hydrogenation of coal by means of liquid phase and fixed-bed catalyst hydrogenation
    Patent number: 4741822
    Abstract: Procedure for hydrogenation of coal by means of liquid phase and fixed-bed catalyst hydrogenation whereby the head products of the high-temperature separator are led directly, and together with the entire high-pressure circuit gas, over a reactor with a rigidly installed catalyst; are separated from the exhaust products of this reactor by partial condensation of the cycle oil required for producing the coal paste and withdrawn from an intermediate separator; and are led again, together with the entire high-pressure circuit gas, over an additional reactor with a fixed-bed catalyst.
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: May 3, 1988
    Assignee: Ruhrkohle Aktiengesellschaft
    Inventors: Eckard Wolowski, Rainer Loring, Frank Friedrich, Bernd Strobel