Patents by Inventor Johannes Hermannes Bakker

Johannes Hermannes Bakker 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 the separation of materials, especially for the separation of oil and other substances from water
    Patent number: 5840183
    Abstract: An apparatus for the separation of oil and other substances from a liquid such as water consisting of a first, vertical and mainly cylindrical reservoir in which separation takes place by means of gravity, a second reservoir for additional separation, and a third reservoir in which separation takes place by means of flotation such as inducing gas. The second reservoir is coated round the first reservoir over a part of the cylinder, with the third reservoir above the second reservoir and also around the first reservoir. In the wall between the first and the second reservoir, interconnecting tubes are located. The second and the third reservoir are connected with each other via an opening in a ceiling plate.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: November 24, 1998
    Assignee: International Business Development Inc.
    Inventor: Johannes Hermannes Bakker