Patents by Inventor Peter Holzmeier

Peter Holzmeier 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 the production of expandable styrene polymers in bead form
    Patent number: 5266603
    Abstract: A process for the production of particulate expandable styrene polymers which have a very low benzene concentration is described using perketal and/or monoperoxycarbonate polymerization initiators. The styrene polymers produced according to the invention can be foamed to give foamed particles and molded, if desired.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: November 30, 1993
    Assignee: Huels Aktiengesellschaft - PB 15
    Inventor: Peter Holzmeier