Patents by Inventor Rolg Geissen

Rolg Geissen 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).

  • Multi-tube reactor
    Patent number: 4737347
    Abstract: A multitube reactor for exothermic or endothermic reactions carried out in a multiplicity of tubes, which are surrounded by a liquid, at least part of which is circulated by a circulating pump, which is disposed outside the reactor structure, to flow through heating and cooling means and is the recycled to the reactor structure. The tubes and the surrounding liquid are disposed between a cylindrical inner wall and an outer wall which surrounds and is coaxial to the inner wall. The circulating pump is disposed in the liquid-free space that is surrounded by the inner wall.
    Type: Grant
    Filed: July 23, 1986
    Date of Patent: April 12, 1988
    Assignee: Metallgesellschaft Aktiengesellschaft
    Inventors: Volker Franz, Rolg Geissen