Patents by Inventor Victor E. A. Baenens

Victor E. A. Baenens 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).

  • Process for the preparation of urea
    Patent number: 4801746
    Abstract: Process for the preparation of urea in whicha urea synthesis solution containing carbamate and free ammonia is formed in a high-pressure part in a synthesis zone at an NH.sub.3 /CO.sub.2 molar ratio of up to 4:1, a temperature of at least 175.degree. C.
    Type: Grant
    Filed: August 11, 1986
    Date of Patent: January 31, 1989
    Assignee: Stamicarbon B.V.
    Inventor: Victor E. A. Baenens
  • Process and device for the biological purification of waste water
    Patent number: 4183810
    Abstract: Process and apparatus for the biological purification of waste water containing nitrogen compounds. This purification is effected in one or more steps, in the last of which the waste water is denitrified, while additional BOD is added to this step. The supply of BOD to this step is controlled automatically through the continuous analysis of the nitrite-plus-nitrate content in either this step or the discharge from this step.
    Type: Grant
    Filed: May 11, 1978
    Date of Patent: January 15, 1980
    Assignee: Stamicarbon, B.V.
    Inventors: Victor E. A. Baenens, Jan A. L. Thissen