Patents by Inventor Arnoldus Maria Iping

Arnoldus Maria Iping 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).

  • Hydroformylation process
    Patent number: 5811590
    Abstract: A process is provided for the hydroformylation of ethylenically unsaturated compounds having at least 4 carbon atoms by reaction thereof with carbon monoxide and hydrogen in the presence of a solvent and a catalyst system obtainable by combining:a) a source of Group VIII metal cations;b) a source of anions; andc) a source of phosphine ligands,wherein the solvent is a C.sub.1, to C.sub.10 alkane or alkene having two or more cyano groups attached.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: September 22, 1998
    Assignee: Shell Oil Company
    Inventors: Peter Arnoldy, Arnoldus Maria Iping