Patents by Inventor Paulus Wijnands

Paulus Wijnands 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 manufacture of fluoroelastomers having bromine or lodine atom cure sites
    Publication number: 20070100062
    Abstract: Fluoroelastomers having bromine, iodine or both iodine and bromine cure sites are prepared by an emulsion polymerization process wherein any iodine or bromine containing comonomers and any iodine or bromine containing chain transfer agents are introduced to the reactor as aqueous emulsions, optionally containing a surfactant.
    Type: Application
    Filed: September 28, 2006
    Publication date: May 3, 2007
    Inventors: Donald Lyons, Paulus Wijnands