Patents Assigned to Ing. Luigi Conti Vecchi S.p.A.
  • Method of obtaining magnesium sulphate from mixtures of salts
    Patent number: 4533360
    Abstract: Method of extracting magnesium sulphate from mixtures constituted essentially of magnesium sulphate heptahydrate and sodium chloride by means of heat treatment, grinding and dry grading.
    Type: Grant
    Filed: November 22, 1983
    Date of Patent: August 6, 1985
    Assignee: Ing. Luigi Conti Vecchi S.p.A.
    Inventors: Giorgio Cozza, Luigi Piccolo