Patents by Inventor Patrick M. G. Goegebeur

Patrick M. G. Goegebeur 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 polyols
    Patent number: 5449841
    Abstract: A process for reducing the level of metal ions and/or metal compounds in a polyoxyalkylene monool or polyol having a number average molecular weight of above 500-25000 by bringing the monool or polyol into contact with an extracting compound which is a polyol or a polyol mixture having a number average molecular weight of at most 500 and being immiscible with the polyoxyalkylene monool or polyol, mixing the extracting compound and the polyoxyalkylene monool or polyol, allowing the extracting compound and the polyoxyalkylene monool or polyol to separate and removing the extracting compound.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: September 12, 1995
    Assignee: Imperial Chemical Industries PLC
    Inventor: Patrick M. G. Goegebeur