Patents by Inventor Adrian O. Klaeysen

Adrian O. Klaeysen 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).

  • Apparatus for pelletizing plastic material
    Patent number: 4080134
    Abstract: The specific embodiments provide for pelletizing plastic material in a system including a device for compacting the plastic material through a plurality of orifices. Air is vented from the compacting device by a conduit, and a pressurized gaseous stream is supplied in the conduit in a direction away from the compacting device. A signal is generated indicative of the temperature of a portion of the compacting device, and the flow rate of gaseous stream is controlled in response to the signal.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: March 21, 1978
    Assignee: Mobil Oil Corporation
    Inventors: Adrian O. Klaeysen, Lester A. Lehman, Ivan R. Witty
  • Method of pelletizing plastic material
    Patent number: 4000232
    Abstract: Method for cooling and pelletizing thermoplastic material including compacting the plastic material through a plurality of orifices. Air is vented from the compacting device by a conduit, and a pressurized gaseous stream is supplied in the conduit in a direction away from the compacting device. A signal is generated indicative of the temperature of a portion of the compacting device, and the flow rate of gaseous stream is controlled in response to the signal.
    Type: Grant
    Filed: September 23, 1975
    Date of Patent: December 28, 1976
    Assignee: Mobil Oil Corporation
    Inventors: Adrian O. Klaeysen, Lester A. Lehman, Ivan R. Witty