Patents by Inventor Rolf Van Den Berg

Rolf Van Den Berg 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).

  • Storage stable cyclic ketone peroxide compositions
    Publication number: 20060281881
    Abstract: The present invention relates to peroxide compositions comprising one or more cyclic ketone peroxides, one or more dialkyl peroxides, and, optionally, one or more conventional phlegmatisers. These compositions are safe and storage stable. In addition, the invention also pertains to the use of such compositions in polymerization and (co)polymer modification processes.
    Type: Application
    Filed: January 28, 2004
    Publication date: December 14, 2006
    Applicant: AKZO NOBEL N.V.
    Inventors: Rolf Van Den Berg, Bart Fischer, Frans Hoogesteger, Simon Put
  • 1,2,4- Trioxepanes as precursors for lactones
    Publication number: 20060167281
    Abstract: The present invention pertains to a novel process for the preparation of lactones by decomposition of a 1,2,4-trioxepane of formula (I) wherein, R is H or CH3, n is 1-14, Rx independently is any substituent on the ring structure, including substituents which form bi- or tricyclic structures, and m is 0-34.
    Type: Application
    Filed: July 12, 2004
    Publication date: July 27, 2006
    Inventors: John Meijer, Rolf Van Den Berg