Patents by Inventor Davy Jacobus Margareth Hofkens

Davy Jacobus Margareth Hofkens 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 cross-linking a polymer
    Patent number: 6989425
    Abstract: Process for cross-linking a polymer or a resin with the help of a peroxide, in the presence of a co-agent, the co-agent used being a compound according to formula 1, in which n is higher than or equal to 2, R1 is an aliphatic or aromatic group and the R2 and R3 groups, independently of each other, can be a hydrogen atom, an aliphatic or an aromatic group. The polymer used preferably is EPDM or CSM.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: January 24, 2006
    Assignee: DSM IP Assets B.V.
    Inventors: Herman Gerard Dikland, Davy Jacobus Margareth Hofkens
  • Process for cross-linking a polymer
    Publication number: 20040147685
    Abstract: Process for cross-linking a polymer or a resin with the help of a peroxide, in the presence of a co-agent, the co-agent used being a compound according to formula 1, in which n is higher than or equal to 2, R1 is an aliphatic or aromatic group and the R2 and R3 groups, independently of each other, can be a hydrogen atom, an aliphatic or an aromatic group. The polymer used preferably is EPDM or CSM.
    Type: Application
    Filed: March 19, 2004
    Publication date: July 29, 2004
    Inventors: Herman Gerard Dikland, Davy Jacobus Margareth Hofkens