Patents by Inventor Paul Y. H. Fung

Paul Y. H. Fung 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 carbonizing wood residues and producing activated carbon
    Patent number: 7029273
    Abstract: An apparatus and process for preparing activated carbon from a wood or wood residue feedstock using fluidized bed technology. The fluidized bed apparatus has a number of wood residue inlets that allow differing residence times in the fluidized bed apparatus appropriate for the wood or wood residue feedstock to be carbonized. The carbonized material may then be activated to form activated carbon.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: April 18, 2006
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventors: Paul Y. H. Fung, Adrian I De Vos, Velauthapillai Muruganathan, Hoc S Ng
  • Process for carbonizing wood residues and producing activated carbon
    Patent number: 6808390
    Abstract: An apparatus and process for preparing activated carbon from a wood or wood residue feedstock using fluidized bed technology. The fluidized bed apparatus has a number of wood residue inlets that allow differing residence times in the fluidized bed apparatus appropriate for the wood or wood residue feedstock to be carbonized. The carbonized material may then be activated to form activated carbon.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: October 26, 2004
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventor: Paul Y H Fung