Patents Assigned to Galvanevet S.p.A.
  • Process for the synthesis of 1-pyridiniumpropane-3-sulphonate
    Patent number: 5763624
    Abstract: 1-pyridiniumpropane-3-sulphonate is obtained by reacting 1-allylpyridinium chloride (3) and alkaline bisulfite, in an aqueous solution, in the presence of radical initiators, such as oxygen, hydrogen peroxide, peroxides, alkylhydroperoxides and alkaline or ammonium persulfates.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: June 9, 1998
    Assignee: Galvanevet S.p.A.
    Inventors: Francesco Minisci, Francesca Fontana, Anna Serri, Roberto Baima