Patents by Inventor Evert Wind

Evert Wind 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).

  • Combined anaerobic reactor and settler
    Patent number: 4165285
    Abstract: The invention relates to an installation for anaerobic purification of waste or effluent water comprising particles which comprises a reactor, an after-settler device in the top part of the reactor which separates an upper settling zone from an anaerobic decomposition zone, and means are provided for using the developed methane gas as a transport aid of the particles and for separating said gas from said particles.
    Type: Grant
    Filed: June 21, 1977
    Date of Patent: August 21, 1979
    Assignee: N.V. Centrale Suiker Maatschappij
    Inventors: Evert Wind, Robbert DE Vletter