Patents by Inventor Jacques Darmont

Jacques Darmont 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 and equipment for crystallizing an inorganic substance
    Patent number: 5296000
    Abstract: Process and installation for crystallising an inorganic substance in a fluidised bed of crystals (14), which is generated by subjecting a solution supersaturated in the substance to be crystallised to an ascending circulation across a distributor (12), located below the bed (14), of a fluidised-bed reactor, a fraction (22) of the supersaturated solution being taken off upstream of the distributor (12) and being recycled downstream of the distributor (12) into the fluidised bed (14) or into the mother liquor from the crystallisation, and the mother liquor being supersaturated for reconstituting the said supersaturated solution.
    Type: Grant
    Filed: December 17, 1992
    Date of Patent: March 22, 1994
    Assignee: Solvay (Societe Anonyme)
    Inventors: Jacques Darmont, Leopold Detry