Patents by Inventor Petrus Franciscus Van Bergen

Petrus Franciscus Van Bergen 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).

  • Patent number: 8481632
    Abstract: A method for improving the flowability of a mixture that contains wax and other hydrocarbons, which method comprises adding to the mixture an amount of a dendrimeric hyperbranched polyester amide.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: July 9, 2013
    Assignee: Shell Oil Company
    Inventors: Petrus Franciscus Van Bergen, Menno Anton Van Dijk, Albert Jan Zeeman
  • Patent number: 8450540
    Abstract: Methods for treating a subsurface formation and compositions produced therefrom are described herein. At least one method for producing hydrocarbons from a subsurface formation includes providing heat to the subsurface formation using an in situ heat treatment process. One or more formation particles may be formed during heating of the subsurface formation. Fluid that includes hydrocarbons and the formation particles may be produced from the subsurface formation. The formation particles in the produced fluid may include cenospheres and have an average particle size of at least 0.5 micrometers.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: May 28, 2013
    Assignee: Shell Oil Company
    Inventors: Augustinus Wilhelmus Maria Roes, Vijay Nair, Erwin Hunh Munsterman, Petrus Franciscus Van Bergen, Franciscus Gondulfus Antonius Van Den Berg
  • Publication number: 20100133143
    Abstract: Methods for treating a subsurface formation and compositions produced therefrom are described herein. At least one method for producing hydrocarbons from a subsurface formation includes providing heat to the subsurface formation using an in situ heat treatment process. One or more formation particles may be formed during heating of the subsurface formation. Fluid that includes hydrocarbons and the formation particles may be produced from the subsurface formation. The formation particles in the produced fluid may include cenospheres and have an average particle size of at least 0.5 micrometers.
    Type: Application
    Filed: September 2, 2009
    Publication date: June 3, 2010
    Applicant: Shell Oil Company
    Inventors: Augustinus Wilhelmus Maria Roes, Vijay Nair, Erwin Hunh Munsterman, Petrus Franciscus Van Bergen, Franciscus Gondulfus Antonius Van Den Berg
  • Patent number: 7604052
    Abstract: Systems, methods, and heaters for treating a subsurface formation are described herein. At least one method for producing hydrocarbons from a subsurface formation includes providing heat to the subsurface formation using an in situ heat treatment process. One or more formation particles may be formed during heating of the subsurface formation. Fluid that includes hydrocarbons and the formation particles may be produced from the subsurface formation. The formation particles in the produced fluid may include cenospheres and have an average particle size of at least 0.5 micrometers.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: October 20, 2009
    Assignee: Shell Oil Company
    Inventors: Augustinus Wilhelmus Maria Roes, Vijay Nair, Erwin Henh Munsterman, Petrus Franciscus Van Bergen, Franciscus Gondulfus Antonius Van Den Berg
  • Publication number: 20080194761
    Abstract: A method for improving the flowability of a mixture that contains wax and other hydrocarbons, which method comprises adding to the mixture an amount of a dendrimeric hyperbranched polyester amide.
    Type: Application
    Filed: November 23, 2005
    Publication date: August 14, 2008
    Applicant: Universite des Sciences et Technologies de Lille
    Inventors: Petrus Franciscus Van Bergen, Menno Anton Van Dijk, Albert Jan Zeeman