Patents by Inventor Cornelis Everardus Weber

Cornelis Everardus Weber 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 for purifying a liquid hydrocarbon product
    Patent number: 6488856
    Abstract: The invention relates to a process for purifying a liquid hydrocarbon product consisting of 5% by weight or less of high molecular weight contaminants having a molecular weight of at least 1000, wherein the product stream is contacted with a hydrophobic non-porous or nano-filtration membrane and the purified product stream is recovered as the permeate. Various liquid hydrocarbon products can be treated including process streams containing as the main product styrene, isoprene, butadiene, pentadiene, dicyclopentadiene, piperylene, C2-C5 mono-olefins or acrylates.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: December 3, 2002
    Assignee: Shell Oil Company
    Inventors: Robert Paul Cossee, Eduard Rudolf Geus, Edward Jan Van Den Heuvel, Cornelis Everardus Weber
  • Process for purifying a liquid hydrocarbon product
    Publication number: 20020017490
    Abstract: The invention relates to a process for purifying a liquid hydrocarbon product consisting of 5% by weight or less of high molecular weight contaminants having a molecular weight of at least 1000, wherein the product stream is contacted with a hydrophobic non-porous or nano-filtration membrane and the purified product stream is recovered as the permeate.
    Type: Application
    Filed: October 9, 2001
    Publication date: February 14, 2002
    Inventors: Robert Paul Cossee, Eduard Rudolf Geus, Edward Jan Van Den Heuvel, Cornelis Everardus Weber