Patents Assigned to BASF Nederland B.V. and University of Amsterdam
  • Patent number: 7790923
    Abstract: The invention is directed to a process for the production of certain phosphorous, namely urea, thio-urea and sulphonamide phosphorous compounds. The present invention provides a process for the production of phosphorous compounds which process allows an easy and effective separation of the reaction products from impurities by applying a solid alkaline ion-exchange resin.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: September 7, 2010
    Assignee: BASF Nederland B.V. and University of Amsterdam
    Inventors: Albertus Jacobus Sandee, Alida Maria Van Der Burg, Joost Nicolaas Hendrik Reek