Patents by Inventor Gerrit Marcks

Gerrit Marcks 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 transport acetylene
    Patent number: 5531075
    Abstract: In a process to transport acetylene which is dissolved in a solvent in a pressurized, insulated tank, the acetylene-to-solvent mass ratio of the solution is 0.30 at the maximum, whereby the solution has a temperature of up to -55.degree. C. [-67.degree. F.]. The surface of the solution in the tank is covered by a multilayer configuration consisting of pieces of floating material.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: July 2, 1996
    Assignee: Messer Griesheim GmbH
    Inventors: Hartmut Behringer, Siegfried Pottkamper, Hans-Werner Stephan, Gerrit Marcks