Patents by Inventor Robert Rapier

Robert Rapier 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 for the production of aldehydes
    Patent number: 7087795
    Abstract: The invention relates to a hydroformylation method, whereby the homogeneous liquid reactor discharge is first supplied to a gas/liquid separator and then run through an extraction column with a counter-current of synthesis gas and finally fed to an evaporator. The invention is characterised in that the homogeneous liquid mass flow is supplied to the upper section of the extraction column at a temperature above 90° C.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: August 8, 2006
    Assignee: Celanese Chemicals Europe GmbH
    Inventors: Thomas Krumrey, Kurt Schalapski, Robert Rapier, John Steinbach, Bak Shah, Mark Hewlett
  • Method for the production of aldehydes
    Publication number: 20050065379
    Abstract: The invention relates to a hydroformylation method, whereby the homogeneous liquid reactor discharge is first supplied to a gas/liquid separator and then run through an extraction column with a counter-current of synthesis gas and finally fed to an evaporator. The invention is characterised in that the homogeneous liquid mass flow is supplied to the upper section of the extraction column at a temperature above 90° C.
    Type: Application
    Filed: November 27, 2002
    Publication date: March 24, 2005
    Applicant: Celanese Chemicals Europe GmbH
    Inventors: Thomas Krumrey, Kurt Schalapski, Robert Rapier, John Steinbach, Bak Shah, Mark Hewlett
  • Display screen or portion thereof with a transitional graphical user interface
    Patent number: D1095567
    Type: Grant
    Filed: June 5, 2024
    Date of Patent: September 30, 2025
    Assignee: Big Fish Games, Inc.
    Inventors: Robert Rapier, David Severs, Jason Mai