Patents by Inventor Lorenzo Puig Casanovas

Lorenzo Puig Casanovas 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 the treatment by metallic ions of aqueous liquids and device for making the same
    Patent number: 4038163
    Abstract: A device for liquid purification includes a vat provided with metallic elrodes and connected to a circulating pump and to a filter containing at least one filtering layer of low granulometry built up from accumulation of floculates. The device is particularly suited for water treatment.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: July 26, 1977
    Assignee: Societe d'Etudes et de Diffusion de Procedes et Brevets S.A.
    Inventors: Lorenzo Puig Casanovas, Jean Leon Justin Vellas