Patents by Inventor Johan Gerrit

Johan Gerrit 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).

  • ADDITIVE CONCENTRATE FOR POLYMERS
    Publication number: 20120095144
    Abstract: The invention is directed to a concentrate comprising a liquid carrier material and at least one additive for a polymer or polymer blend, wherein the liquid carrier material is a fatty acid ester of trimethylolpropane, wherein the fatty acid is a C6 to C16 fatty acid having a linear or branched chain, oleate or isostearate, and wherein the additive is more specifically a colourant, such as a dye or pigment.
    Type: Application
    Filed: April 7, 2010
    Publication date: April 19, 2012
    Inventors: Jules Caspar Albert Anton Roelofs, Johan Gerrit