Patents by Inventor Jean Paul Andre Marie Joseph Ghislan LANGE

Jean Paul Andre Marie Joseph Ghislan LANGE 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: 10351496
    Abstract: The present invention provides a process for the preparation of 1,4-butanediol and tetrahydrofuran said process comprising contacting furan with hydrogen and water in the presence of a supported catalytic composition comprising at least one first metal selected from those in groups 8 to 10 of the periodic table and a further metal selected from manganese, molybdenum, niobium and tungsten.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: July 16, 2019
    Assignee: SHELL OIL COMPANY
    Inventors: Sipke Hidde Wadman, Jean Paul Andre Marie Joseph Ghislan Lange
  • Publication number: 20180282248
    Abstract: The present invention provides a process for the preparation of 1,4-butanediol and tetrahydrofuran said process comprising contacting furan with hydrogen and water in the presence of a supported catalytic composition comprising at least one first metal selected from those in groups 8 to 10 of the periodic table and a further metal selected from manganese, molybdenum, niobium and tungsten.
    Type: Application
    Filed: October 13, 2016
    Publication date: October 4, 2018
    Inventors: Sipke Hidde WADMAN, Jean Paul Andre Marie Joseph Ghislan LANGE