Patents Assigned to Dullien Inc.
  • Separator made of a fibrous porous material such as a felt
    Patent number: 7708794
    Abstract: A separator is made of a porous material and is intended to treat gaseous effluents which contain particles whose size is substantially less than one micrometer or of the order of one micrometer. The porous material includes channels. The channels are delimited by a fibrous porous material such as batting.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: May 4, 2010
    Assignees: Institut Francais du Petrole, Dullien Inc.
    Inventors: Francis A. L. Dullien, Peter Karl Grinbergs