Patents by Inventor Marinus Cornelis Adriaan van der Ree

Marinus Cornelis Adriaan van der Ree 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).

  • Melt-mixing thermoplastic and epoxy resin above Tg or Tm of thermoplastic with curing agent
    Patent number: 6197898
    Abstract: A process for preparing a polymer composition useful as a prepreg comprises (a) melt-mixing at least one thermoplastic polymer above the glass transition temperature or melt temperature of the thermoplastic polymer with either (i) an uncured epoxy resin or (ii) an epoxy curing agent or a catalyst; (b) melt-mixing above the glass transition temperature or melt temperature of the thermoplastic polymer, the other of (i) an uncured epoxy resin or (ii) an epoxy curing agent or a catalyst to form a substantially uncured but essentially curable and/or polymerizable composition; (c) optionally forming a shaped product from the melt-mixed composition of (b); and (d) fast-curing and/or fast-polymerizing the optionally formed shaped product.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: March 6, 2001
    Assignee: General Electric Company
    Inventors: Eduard Aarts van den Berg, Christian Maria Emile Bailly, Johannes Everardus Fortuyn, Marinus Cornelis Adriaan van der Ree, Robert Walter Venderbosch, Frits Jan Viersen, Gerrit de Wit, Hua Wang, Sadhan C. Jana, Andrew Jay Salem, Joel Matthew Caraher