Patents by Inventor Andreas N. J. Verwer

Andreas N. J. Verwer 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).

  • Moulding compound based on thermosetting resin material
    Patent number: 5212234
    Abstract: The invention relates to a moulding compound based on thermosetting resin material and optionally fibers, fillers, curing catalysts and further usual additives, and is characterized in that the moulding compound comprises a mixture of at least two thermosetting resins of which a first resin is in a partly cured state, and of which a second resin is not, or less than the first resin in a partly cured state.
    Type: Grant
    Filed: April 23, 1991
    Date of Patent: May 18, 1993
    Assignee: DSM Resins B.V.
    Inventors: Rene L. E. Van Gasse, Andreas N. J. Verwer
  • Polyester in-mould coating powder
    Patent number: 4499235
    Abstract: Powdery coating agent, suitable for application in the in-mould coating technique, comprising as the main component, besides a curing catalyst and if desired other additives, a crystalline unsaturated polyester with a melting point of at least 40.degree. C., a degree of unsaturation of between 1 and 5 moles unsaturation per 1000 g polyester and a viscosity in the melt at 120.degree. C. of at least 1 dPa.s.
    Type: Grant
    Filed: September 21, 1983
    Date of Patent: February 12, 1985
    Assignee: DSM Resins B.V.
    Inventors: Andreas N. J. Verwer, Johannes T. M. Evers