Patents by Inventor Ian A. Furzer

Ian A. Furzer 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).

  • Distillation columns
    Patent number: 4381974
    Abstract: A plate column filled with downcomerless plates comprises receptacle means between each adjacent pair of upper and lower plates to delay liquid flowing downwards from the upper to lower plate, without interfering in the upward flow of vapor. A number of alternative receptacle means are provided, including laterally spaced staggered channels, perforate wells, and a helical channel.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: May 3, 1983
    Inventor: Ian A. Furzer