Patents by Inventor Ginette Bélanger

Ginette Bélanger 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).

  • Coconut mesocarp-based biofilter material and its use in a wastewater treatment system
    Patent number: 7097768
    Abstract: A biofilter material for biofiltering a fluid is disclosed. This biofilter material comprises fragments of coconut mesocarp. A wastewater treatment system is also disclosed and comprises a filter bed and a water distribution system. The filter bed comprises fragments of coconut mesocarp as a biofilter material.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: August 29, 2006
    Assignee: Premier Tech 2000 LTEE
    Inventors: Pierre Talbot, Denis Pettigrew, Roger Lacasse, Ginette Bélanger, Yves Arcand, Jean-Pierre Dautais
  • Coconut mesocarp-based biofilter material and its use in a wastewater treatment system
    Publication number: 20040124139
    Abstract: A biofilter material for biofiltering a fluid is disclosed. This biofilter material comprises fragments of coconut mesocarp. A wastewater treatment system is also disclosed and comprises a filter bed and a water distribution system. The filter bed comprises fragments of coconut mesocarp as a biofilter material.
    Type: Application
    Filed: September 22, 2003
    Publication date: July 1, 2004
    Inventors: Pierre Talbot, Denis Pettigrew, Roger Lacasse, Ginette Belanger, Yves Arcand, Jean-Pierre Dautais
  • Method of pre-treating peat for use in biofilters for wastewater treatment and use thereof
    Patent number: 5206206
    Abstract: A method of physical and chemical pre-treatment of peat to be used in biofilters for wastewater treatment is disclosed. Particularly, the invention relates to a mixture of peat which has been pre-seeved and then mixed with pre-determined concentrations of a Fe-containing compound and lime. Biofilters which utilizes this peat mixture useful for wastewater treatment are also disclosed.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: April 27, 1993
    Assignee: Les Tourbieres Premier Ltee
    Inventors: Gerardo Buelna, Ginette Belanger