Patents by Inventor Jozef Jacobus KAANDORP

Jozef Jacobus KAANDORP 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).

  • Relating to propylene oxide purification
    Patent number: 9278945
    Abstract: A method of separating impurities from impure PO, the method comprising distilling impure PO in a distillation zone to provide distillate PO of enhanced purity, wherein heat is provided to the distillation zone by a bottoms reboiler and by an intermediate reboiler, the intermediate reboiler providing heat at a lower temperature than the bottoms reboiler. A suitable distillation system is also disclosed.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: March 8, 2016
    Assignee: Shell Oil Company
    Inventors: Anke Derking, Jozef Jacobus Kaandorp, Arian Van Mourik, Manfred Heinz Voetter, Ying Zhao
  • RELATING TO PROPYLENE OXIDE PURIFICATION
    Publication number: 20150158835
    Abstract: A method of separating impurities from impure PO, the method comprising distilling impure PO in a distillation zone to provide distillate PO of enhanced purity, wherein heat is provided to the distillation zone by a bottoms reboiler and by an intermediate reboiler, the intermediate reboiler providing heat at a lower temperature than the bottoms reboiler. A suitable distillation system is also disclosed.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 11, 2015
    Inventors: Anke DERKING, Jozef Jacobus KAANDORP, Arian VAN MOURIK, Manfred Heinz VOETTER, Ying ZHAO