Patents by Inventor Hubertus Hol

Hubertus Hol 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).

  • Synthetic resin mass having a low content of short carbon fibres
    Patent number: 5260369
    Abstract: The invention relates to a thermoplastic synthetic resin mass in which the synthetic resin mass comprises 0.3-1.0% by weight of carbon fibres having a length from 1-6 millimeters and a maximum of 5% by weight of dyes and pigments plus stabilizers, release agents, reinforcing fibers, flame retardant agents and fillers. The synthetic resin mass preferably comprises a polyphenylene ether, a polystyrene, a polypropylene, an acrylonitrile-butadiene-styrene terpolymer, an aromatic polycarbonate, a polyalkylene terephthalate, a polyamide, a polyphenylene sulphide, a polyetherimide or a mixture of two or more of these polymers. Articles having a beautiful flocculent structure can be obtained from the synthetic resin mass according to the invention.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: November 9, 1993
    Assignee: General Electric Company
    Inventors: Hubertus Hol, Theodorus J. M. Timmerman, Kornelis H. J. Wolhoff