Patents by Inventor Ulf Hakansson

Ulf Hakansson 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).

  • Method for producing a cellular body
    Patent number: 5185307
    Abstract: Method of producing a cellular body for adsorption of preferably organic substances in purification plants, to which end a cellular structure is impregnated with a hydrophobic zeolite.Impregnation takes place using a sludge of the hydrophobic zeolite and an inorganic binder, the impregnated cellular structure being heated to a temperature at which the constituents thereof begin to sinter together.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: February 9, 1993
    Inventors: Ulf Hakansson, Lars Falth